This small rigid plastic safety protective tool case is specially designed for gear wrenches, socket sets and small maintenance tools. Its external dimensions are 365×200×100 mm, internal dimensions are 344×162×93 mm, and the net weight of the case is only 0.7 KG. Made of modified PP material through integrated injection molding, it is equipped with a sealing rubber ring, double buckles and an air pressure balance valve structure, delivering multiple protective functions including waterproofing, dustproofing, shock resistance and compression resistance. Tools can be loosely stored in the empty case, or tearable foam and shaped EVA lining can be installed to fix wrenches, screwdriver bits and small measuring tools in precise positions. Compact and portable, the case can be carried by hand or placed in vehicles. It is applicable to multiple scenarios such as automobile maintenance, electrical overhaul, household tool storage and field equipment transport, eliminating the common problems of messy tool bags as well as tools being prone to collision damage and loss.
This small rigid plastic safety protective tool case is specially designed for gear wrenches, socket sets and small maintenance tools. Its external dimensions are 365×200×100 mm, internal dimensions are 344×162×93 mm, and the net weight of the case is only 0.7 KG. Made of modified PP material through integrated injection molding, it is equipped with a sealing rubber ring, double buckles and an air pressure balance valve structure, delivering multiple protective functions including waterproofing, dustproofing, shock resistance and compression resistance. Tools can be loosely stored in the empty case, or tearable foam and shaped EVA lining can be installed to fix wrenches, screwdriver bits and small measuring tools in precise positions. Compact and portable, the case can be carried by hand or placed in vehicles. It is applicable to multiple scenarios such as automobile maintenance, electrical overhaul, household tool storage and field equipment transport, eliminating the common problems of messy tool bags as well as tools being prone to collision damage and loss.
Sealed design delivers waterproof and dustproof performance, making the case easy to maintain in greasy environments:An embedded annular rubber sealing ring at the case opening ensures tight closure, blocking water stains, sediment and engine oil from seeping into the case. Even in greasy settings such as garages and construction sites, the tools inside stay clean, and the case surface can be wiped clean effortlessly.
Built-in air pressure balance valve enables smooth opening under high and low temperatures:Equipped with a waterproof pressure relief valve that automatically equalizes the air pressure inside and outside the case. Negative pressure that locks the lid shut will not occur due to temperature fluctuations or long-distance shipping.
Ultra-lightweight body for easy portability:The total net weight of the entire case is merely 7 kilograms. Its lightweight design avoids cumbersome carrying. With an embedded non-slip handle, it can be lifted with one hand and fits into backpacks or tool bags, bringing no extra burden for on-site maintenance visits.
Dual latches with lock holes for anti-theft locking:Dual spring latches fasten securely and will not pop open accidentally during vehicle transportation on bumpy roads. Lock holes are reserved on the latches, allowing users to attach padlocks for tool storage or outdoor construction work to prevent tool loss.
Customizable inner lining keeps tools neatly fixed without shifting:Loose wrenches and small fittings can be placed freely in the empty case. An optional EVA foam insert can be pre-cut to match the shapes of gear wrenches and other tools, enabling categorized storage for instant access and preventing sliding and collision damage during transportation.
Weather-resistant and anti-aging for long-term multi-scenario use:UV-resistant and cold-resistant additives are blended into the raw materials, preventing brittleness and deformation under extreme high and low temperatures. The case maintains stable long-term performance for both indoor storage and outdoor construction site applications.
| Parameter Items | Detailed data |
| External dimensions | 365*200*100mm(14.4″ * 7.92″ *3.96″) |
| Internal dimensions | 344*162*93mm(13.56″ *6.36″ * 3.6″) |
| Outer package dimensions | 385*110*235mm(15.16″ *4.33″ *9.25″) |
| Net weight of the cabinet | 0.7KG |
| Main material | High Toughness Modified PP Engineering Plastics |
| Protection performance | Waterproof, dustproof, shockproof and pressure-resistant |
| Standard Accessories | Double buckles, pressure equalization valve, integrated handle, sealing rubber ring |
| Optional Lining | Empty boxes, wavy sponge, tearable EVA sponge, shaped slot EVA |
Self-locking double spring buckle
The buckle features strong elasticity; once fastened, it won’t loosen or pop open due to jolting. A pre-reserved lock hole allows the installation of a small padlock for safer tool storage.
Independent waterproof pressure relief valve
It maintains the tightness of the box body, automatically balances the internal and external air pressure, and enables effortless opening of the box during low-temperature winters and long-distance transportation.
Ergonomic Built-in Handle
Multi-point fixation prevents loosening; it fits snugly in the palm for one-handed grip. The lightweight case causes no hand soreness even after prolonged carrying.

Arrange the long strip-shaped inner compartment neatly
The long through bin accommodates gear wrenches and long sockets for placement, boasting high space utilization. Complete wrench sets can be neatly laid flat for storage.
Standard spot matte black, oil-resistant and stain-concealing, ideal for auto repair workshops; custom box colors such as orange, army green and gray are available for bulk orders.
LOGO Marking: laser engraving on the box, screen printing of store LOGOs, brand logos and tool serial numbers;
Custom Grooving for Inner Liner: exclusive slots are milled via CNC machining according to the specifications of gear wrenches and sockets, securing each set of tools in place to prevent shifting. Tearable sponge allows free grooving and layout adjustment;
Accessory Installation: shoulder strap buckles can be installed for bulk orders to enable portable carrying on the back;
Group Procurement Cooperation: auto repair shops, maintenance teams and hardware distributors are eligible for tiered discounts on bulk purchases, and formal VAT invoices can be issued.

Storage of auto repair and maintenance tools: Store gear wrenches, sockets, ratchet wrenches and small accessories in complete sets; enable transfer in garages and vehicles, with protection against oil stains and bumps.
On-site electrical and plumbing maintenance: Centralize small tools such as screwdrivers, pliers and voltage testers for easy carrying during off-site service calls.
Household hardware organization: Store small household repair tools with dustproof and moistureproof features to keep the toolbox neat and orderly.
Protection of precision small measuring tools: Carry vernier calipers and compact testing meters for field work with shockproof safeguards to preserve measurement accuracy.
Spare on-board vehicle tools: Securely stow tools in the trunk to prevent abnormal noise and scattering caused by jolting during driving.
Small tool delivery by courier: The hard case resists squeezing during sorting, prevents bumps and deformation, and delivers safer transportation.
Main material of the box body: modified high-toughness PP engineering plastic, featuring impact resistance, resistance to engine oil corrosion, and low brittleness at low temperatures, suitable for working conditions with oil contamination in auto repair shops.
Sealing rubber ring: highly elastic natural rubber, capable of stable resilience after repeated opening and closing, free from hardening and cracking after years of service.
Hardware accessories: hinges and lock hole metal parts undergo electroplating for rust prevention, resisting rust and jamming in humid environments.
Forming process: high-pressure integrated injection molding with no assembly seams, delivering high overall structural strength and eliminating cracking and water seepage at joint positions.
Assembly process: mechanically fastened assembly using fasteners, pressure relief valves and hinges, ensuring firm and stable installation without loosening, and precise embedding of the rubber ring without displacement.
Lining process: digitally cut EVA with accurate positioning; peelable layered sponge allows flexible adjustment of clamping grooves to accommodate wrenches of various specifications.
Individual Protective Packaging: Each unit is packed in an individual carton box and sealed separately with an extra-thick corrugated outer carton to prevent edge bumps, collisions and surface scratches during express delivery.
Delivery Lead Time: Empty boxes are in stock and will be dispatched within 48 hours; orders with LOGO engraving, custom-molded EVA, foam and EPE foam will enter production and be delivered within 15 working days.
Logistics Solutions: Home delivery via express service for scattered retail orders; dedicated line logistics and full-truck door-to-door delivery available for bulk centralized procurement orders.
Packing List: Main protective case; optional inner lining shipped in the same package.
Q1:Can this box fit the complete set of gear wrenches?
A:The elongated inner compartment is specially designed for long spanners. Regular single short gear spanners, complete sets of short gear spanners or socket sets can all be stored flat. Please check the tool length before placing your order.
Q2:Can the buckle be locked?
A:The buckle comes with a built-in lock hole, allowing you to install a small padlock on your own, which delivers better anti-theft performance for parts storage in repair shops and outdoor construction work.
Q3:Is it easy to clean engine oil stains off the box body?
A:The box body features a smooth and wear-resistant surface that can be easily wiped clean with a cleaning agent on a rag, leaving no oil penetration or residue, making it simple to maintain for long-term use in auto repair work.
Q4:Can the sponge lining be replaced separately?
A:Yes, the inner lining and the box are sold separately. Once the foam is worn out, a replacement can be sent separately, so there is no need to change the entire toolbox.
Q5:Will the wrench rattle around inside the empty box?
A:Empty boxes can only store tools in bulk; it is recommended to use custom EVA foam with grooves and positioning slots cut according to the shape of the wrenches, so that the tools can be fully secured without slipping or colliding with each other.