PROTO Combination Wrench: Alloy Steel, Black Chrome, 18 mm Head Size, 9 1/4 in Overall Lg
The PROTO JSCRM18 is an 18 mm metric spline ratcheting combination wrench made from alloy steel with a black chrome finish. It features an offset design and a 9 1/4-inch overall length, and is not insulated, not…
SKU 3G-OTH-393073
Need installation or engineering help?
Ask a question
Product Description
The PROTO JSCRM18 is an 18 mm metric spline ratcheting combination wrench made from alloy steel with a black chrome finish. It features an offset design and a 9 1/4-inch overall length, and is not insulated, not spark-resistant, not non-magnetic, and not a locking flex head.
Frequently Asked Questions
What is the PROTO JSCRM18 combination wrench used for?
The PROTO JSCRM18 is a metric spline ratcheting combination wrench designed for tightening and loosening 18 mm fasteners in industrial maintenance, automotive repair, and mechanical assembly. Its offset head provides better access in confined spaces, and the ratcheting box end speeds up work without repositioning the tool.
What are the specifications of the PROTO JSCRM18 wrench?
The PROTO JSCRM18 has an 18 mm head size, a 9 1/4-inch overall length, and is made from alloy steel with a black chrome finish. It is a metric spline ratcheting combination wrench with an offset design. It is not insulated, spark-resistant, non-magnetic, or a locking flex head.
Where to buy the PROTO JSCRM18 wrench worldwide?
You can source the PROTO JSCRM18 combination wrench 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 genuine PROTO tools to industrial buyers internationally.
How to select the right PROTO combination wrench size?
To select the correct PROTO combination wrench, measure the fastener head across the flats in millimeters. The JSCRM18 fits 18 mm fasteners. For ratcheting models, ensure the spline drive matches your application. PROTO offers a range of metric sizes; choose the one that corresponds to your bolt or nut dimension for a secure fit.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO metric spline ratcheting combination wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















