PROTO Box End Wrench: Alloy Steel, Chrome, 1/2 in_1/4 in_3/16 in_9/16 in Head Size
The PROTO J1111 is a set of SAE double-end, 6-point ratcheting box end wrenches made from alloy steel with a chrome finish. The set includes 1/2 in, 1/4 in, 3/16 in, and 9/16 in head sizes, is reversing, and has a…
SKU 3G-OTH-279583
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Product Description
The PROTO J1111 is a set of SAE double-end, 6-point ratcheting box end wrenches made from alloy steel with a chrome finish. The set includes 1/2 in, 1/4 in, 3/16 in, and 9/16 in head sizes, is reversing, and has a standard length. This product is designed for professional use in industrial settings.
Frequently Asked Questions
What is the PROTO J1111 box end wrench used for?
The PROTO J1111 is a set of SAE double-end, 6-point ratcheting box end wrenches used for tightening or loosening fasteners in industrial maintenance, automotive repair, and assembly applications. Its reversing ratcheting mechanism allows fast operation without removing the wrench from the fastener.
What are the specifications of the PROTO J1111 wrench set?
The PROTO J1111 set includes 1/2 in, 1/4 in, 3/16 in, and 9/16 in head sizes. It is made from alloy steel with a chrome finish, features a reversing ratcheting action, and has a standard length. The wrenches are SAE, double-end, and 6-point for secure engagement.
Where to buy the PROTO J1111 wrench set worldwide?
You can source the PROTO J1111 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; we supply PROTO tools for professional use.
How to maintain the PROTO J1111 ratcheting box end wrench?
To maintain the PROTO J1111, clean the chrome finish with a mild solvent after use to remove grease and debris. Periodically lubricate the ratcheting mechanism with light oil to ensure smooth reversing action. Store in a dry environment to prevent corrosion. Avoid using as a hammer or cheater bar.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO sae, double end, 6-point, ratcheting box end wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













