PROTO Combination Wrench: Alloy Steel, Black Chrome, 9/16 in Head Size, 7 1/2 in Overall Lg
The PROTO JSCR18-TT is a 9/16 in SAE spline tether-ready ratcheting combination wrench made from alloy steel with a black chrome finish. It features a 7 1/2 in overall length and an offset design, and is tether-ready…
SKU 3G-OTH-286114
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Product Description
The PROTO JSCR18-TT is a 9/16 in SAE spline tether-ready ratcheting combination wrench made from alloy steel with a black chrome finish. It features a 7 1/2 in overall length and an offset design, and is tether-ready (attr309623: Yes). This wrench is designed for industrial applications requiring secure tool retention.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the PROTO JSCR18-TT combination wrench used for?
The PROTO JSCR18-TT is a 9/16 in SAE spline ratcheting combination wrench designed for industrial applications requiring secure tool retention. Its tether-ready feature helps prevent dropped tools in elevated or confined workspaces, making it suitable for maintenance, assembly, and repair tasks in plants and facilities.
What are the specifications of the PROTO JSCR18-TT wrench?
The PROTO JSCR18-TT is a 9/16 in SAE spline tether-ready ratcheting combination wrench with a 7 1/2 in overall length and offset design. It is made from alloy steel with a black chrome finish. The manufacturer part number is JSCR18-TT, and it is not magnetic, insulated, or spark-resistant.
Where to buy the PROTO JSCR18-TT wrench worldwide?
3G Electric supplies the PROTO JSCR18-TT combination wrench worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this PROTO wrench to any country.
How to select the correct PROTO combination wrench size?
To select the correct PROTO combination wrench, match the head size to your fastener's SAE dimension. The JSCR18-TT has a 9/16 in head size and a 7 1/2 in overall length. For tether-ready applications, ensure the wrench has a tether attachment point. Always verify the drive type—spline ratcheting—for compatibility with your bolts.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO sae spline tether-ready ratcheting combination wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













