PROTO Box End Wrench Set: Alloy Steel, Chrome, 11 Tools, 6 mm to 32 mm Range of Head Sizes
The PROTO Box End Wrench Set (SKU 4LT81, MPN J1100S-M) is a metric double-end box end wrench set made of alloy steel with a chrome finish. It includes 11 tools covering a head size range of 6 mm to 32 mm and comes in…
SKU 3G-OTH-321447
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Product Description
The PROTO Box End Wrench Set (SKU 4LT81, MPN J1100S-M) is a metric double-end box end wrench set made of alloy steel with a chrome finish. It includes 11 tools covering a head size range of 6 mm to 32 mm and comes in a pouch.
Frequently Asked Questions
What is the PROTO Box End Wrench Set used for?
The PROTO Box End Wrench Set is used for tightening and loosening fasteners in industrial maintenance, automotive repair, and mechanical assembly. Its double-end box design provides a secure grip on hex nuts and bolts, making it suitable for high-torque applications in confined spaces.
What are the specifications of the PROTO Box End Wrench Set?
The PROTO Box End Wrench Set (MPN J1100S-M) includes 11 tools made of alloy steel with a chrome finish. It covers a head size range of 6 mm to 32 mm and comes in a pouch. The set is metric and double-end box type, designed for professional use.
Where to buy the PROTO Box End Wrench Set worldwide?
You can source the PROTO Box End Wrench Set through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to maintain the PROTO Box End Wrench Set?
To maintain the PROTO Box End Wrench Set, clean the chrome finish after use with a dry cloth to prevent corrosion. Store the wrenches in the provided pouch to avoid scratches. Avoid using extensions or hammers on the wrenches, as they are designed for hand-torque applications only.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO metric, double end, box end wrench sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







