Extended large-capacity model, stores various long maintenance tools for trailers and is suitable for outdoor trailer scenarios.
All-black thickened aviation aluminum alloy frame paired with fine diamond-textured wear-resistant black panels, equipped with full-wrap thick metal anti-collision guards on four corners. An integrated central anti-slip soft rubber handle is mounted on the front, matched with four sets of metal spring snap latches and double rows of rust-proof load-bearing metal support hinges. This ultra-narrow extended compartment is specially engineered for long strip-shaped equipment. It comes standard with complete egg-crate wave foam lining; flat blank black flannel interiors and CNC one-piece grooved long-strip EVA liners are also available as alternatives upon request. Perfect for storing extra-long telephoto camera lenses, archery arrow sets, industrial long rod flaw detection probes, extended surveying measuring rulers, long precision musical instruments and elongated auto repair tools. Supports OEM & ODM customization. Outside dimensions of 830×320×120mm(32.68”*12.60”*4.72”in)and internal dimensions of 810×300×100mm(31.89”*11.81”*3.94”). The net weight of the case is 3.5KG, while the outer packing dimensions measure 875×172×395mm(34.45”*6.77”*15.55”in).Slim lightweight reinforced structure, portable for outdoor hunting, on-location photography, construction site equipment inspection, field surveying and musical performance. It provides reliable protection for all slender, valuable long strip equipment.
Extended Slim Full-Black Heavy-Duty Aluminum Case for Extra-Long Slender Equipment
Integrated thickened black aviation aluminum alloy edging paired with matte diamond-textured stain-resistant wearproof panels that repel dust and fingerprints. Thick metal corner guards on four corners absorb impact from drops and collisions. The ultra-narrow elongated interior is custom-designed for slender gear including 600/800mm telephoto lenses, long rod probes and complete archery sets. Weighing only 3.5 KG, it balances rigid structural strength and easy portability, lightweight enough for car trunk storage or carrying alongside outdoor backpacks without extra burden.
Four pairs of symmetric metal spring latches prevent accidental popping open during long bumpy transport
Four sets of press-type metal spring latches are evenly arranged on the top and bottom of the case to lock it tightly at four points. It will not loosen or pop open under violent shaking during vehicle transportation and long-distance courier delivery. The metal latches feature anti-rust blackened treatment, so they resist rust and jamming in humid outdoor environments and greasy construction sites. No key is required for one-touch opening and closing.
Central Integrated Anti-Slip Soft Rubber Handle, Comfortable to Carry Fully Loaded Heavy Long Gear Without Soreness
A curved fully wrapped soft rubber handle is mounted in the center of the case front, reinforced by double-layer metal brackets with multi-point riveting. It bears load evenly when filled with telephoto lenses, full archery sets and extended detection rods. The anti-slip rubber grip avoids palm abrasion during long outdoor hikes and field work. It boasts high load capacity and resists bending or breaking easily.
Comes Standard with Double-Layer Wave Shock-Absorbing Foam for Powerful Vibration Protection of Precision Equipment
Dual Rows of Reinforced Metal Rear Hinges Support Extra-Long Lid Stably Without Sagging
Two rows of rust-proof metal hinges are fixed on the back of the case with multi-point rivets, offering sufficient load-bearing capacity. They hold the ultra-long narrow lid at a steady opening angle. Even with frequent daily opening and closing for photography and outdoor use, the hinges stay tight without loosening or falling off, greatly extending the service life of the case.
Slim & Flat Empty Interior, Custom Precision EVA Inserts Exclusive for Long Gear Available
The smooth, narrow and regular inner compartment has no protrusions to obstruct the placement of slender equipment. Custom one-piece CNC grooved long-strip EVA shock-absorbing liners can be produced, with precisely divided positioning slots molded to match the contours of lenses, archery gear and detection rods, delivering top-tier protection for professional equipment.
Full-process corporate customization, mass supply for photography studios & outdoor retailers
The large flat diamond-textured black front panel supports laser engraving and silk-screen printing for logos, lens models and outdoor brand texts. Custom case colors (all black, silver, champagne gold) are available. We can develop molds to produce custom long-strip shock-absorbing liners tailored to the dimensions of slender equipment, meeting storage demands for long gear across photography, outdoor hunting, industrial inspection and surveying industries.
| Item | Specifications |
|---|---|
| OD | 830×320×120mm(32.68”*12.60”*4.72”in) |
| ID | 810×300×100mm(31.89”*11.81”*3.94”in) |
| Meas | 875×172×395mm(34.45”*6.77”*15.55”in) |
| NW | 3.5KG |
| Material | Thickened black aviation-grade aluminum alloy edging, diamond embossed wear-resistant ABS panels, full-wrapped metal anti-collision corner guards, four sets of metal spring latches, central integrated anti-slip soft rubber handle, double rows of rust-proof metal hinges, slim flat original empty compartment |
| Protection Rating | Dustproof, slight moisture-proof, moderate shock resistance, stain-resistant, scratch & wear resistant, anti-shake for vehicle transport |
| Basics Accessories | Four sets of metal spring safety latches, central integrated widened anti-slip soft rubber handle, dual rows of reinforced metal rear hinges, double-layer wave sponge cushion set |
| Optional Lining | Black short flannel empty liner, egg-crate wave foam with solid base foam, long strip CNC one-piece grooved EVA, layered pearl cotton |


Full-wrapped thickened metal anti-collision corner guards for four corners
The all-round metal corner guards at four ends of the case fully wrap the aluminum frame and panels. They strongly absorb impact force from outdoor drops and bumps during handling, effectively preventing frame bending, panel scratches and paint peeling.


Logo Marking: Laser engraving or screen printing on panels for outdoor brands, performance store names and equipment manufacturer logos.
OEM & ODM Customization: We can adjust the length, width and height of slim long cases as required; CNC grooved complete long EVA foam inserts can be customized to match your equipment.
Bulk Purchasing:Small and medium batch orders are welcome for landscape photography studios, archery outdoor retailers, industrial testing institutes and surveying & mapping units. Official VAT invoices are available on request.

Storage for Super Telephoto Camera Lenses
500/600/800mm All-in-one storage for 500/600/800mm super telephoto lenses, lens tubes, filters and tripod accessories. The double-layer sponge isolates optical lenses, offering dustproof and shockproof protection for outdoor landscape photography, and safe air freight consignment.
Storage for Complete Archery Gear
Stores bows, arrows, arrow rests and protective gear as a full set. The sturdy case blocks rain, mud and sand outdoors, providing portable protection for hunting and archery competitions to prevent bows from deforming due to impact.
Storage for Industrial Long Probe Testing Equipment
Houses extended pipeline endoscopes, long flaw detection probes and temperature measuring rulers as a complete set. The stain-resistant black case suits field construction work, and the empty compartment is easy to clean dust and oil stains.
Storage for Extended Surveying Rulers
For laser rangefinder poles, surveying staffs and extended measuring accessories. The slim case fits neatly in car trunks and prevents collision and bending during field survey work.
Storage for Extended Surveying Rulers
Suitable for flutes, clarinets and other slim woodwind instruments. The foam lining safeguards paint finishes, delivering portable dustproof and scratch-resistant protection for performances and trips.
Storage for Long Auto Repair Tools
Stores extended socket extension bars, long polishing tools and slim automotive inspection probes in the slim compartment, keeping vehicle tools tidy and organized for in-car storage.
Main Case Material
The case frame is constructed from thickened aerospace-grade black aluminum alloy profiles paired with high-density diamond embossed ABS panels. It is stain and scratch resistant, and resistant to bending and deformation. Reinforced metal corner guards on four sides deliver all-round impact buffering.
Hardware Fittings
Metal spring latches and double-row metal hinges undergo blackening and anti-rust passivation treatment, so they resist rust in humid outdoor and greasy construction site environments. The soft rubber wrapped metal handle features great toughness and will not break even when loaded with heavy long equipment.
Molding Technology
The aluminum frame and diamond panels are assembled via integrated snap-fit structure with even sealing gaps, effectively blocking dust and light rain moisture. The corner metal guards are snap-on mounted and can be replaced individually if damaged.
Interior Craftsmanship
The wave shock-absorbing foam maintains long-lasting resilience and outstanding cushioning performance. The black short flannel lining is soft to prevent scratches and easy to wipe clean. The integrated smooth inner compartment can be directly wiped with a damp cloth and is compatible with multiple matching long foam inserts.
Independent Protective Packaging
Each case is fully wrapped with carton, then separately packed in an extra-thick corrugated outer carton to avoid corner impacts and panel scratches during courier delivery.
Delivery Lead Time
Stock empty cases will be dispatched within 48 hours. Orders with logo engraving and custom long EVA foam liners require a 10–15 working days production cycle before shipment.
Logistics Solutions
Retail small orders are delivered door-to-door by courier. For bulk group purchases, dedicated line logistics and full-truck door delivery are available.
Packing List
Main extended slim aluminum protective case; optional liners (double-layer wave foam / flannel empty compartment / custom EVA) shipped together in the same carton.
Q1:Will this long aluminum case damage telephoto lenses or archery gear during car transport or accidental drops outdoors?
A:The reinforced metal corner guards absorb impacts from regular handling and minor falls. For high-value delicate equipment such as optical lenses and finished bows, we recommend using the standard double-layer wave foam for drastically improved shock resistance. This case is not designed to withstand heavy drops from high altitudes.
Q2:Can I wash the case with water if it gets covered in mud or grease?
A:Wipe the aluminum frame and diamond-textured black panels with a damp cloth and neutral detergent. Do not submerge the case in water for long periods. Keep foam and flannel liners away from excessive water; fully air-dry them before storing equipment after cleaning.
Q3:Can super telephoto lenses and full archery sets fit entirely inside?
A: Items whose overall length, width and height are smaller than the internal dimension 810×300×100mm can be fully stored. For longer elongated equipment, contact us about our extended-size long aluminum protective cases.
Q4:Can replacement parts be purchased separately if latches, handles, hinges or corner guards break?
A:Spring latches, rubber-wrapped metal handles, metal hinges and anti-collision corner guards are standard universal hardware accessories. Provide your case model number, and we can ship individual spare parts for self-replacement.