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PROTO J1220ASD-TT SAE Spline Tether-Ready Combination Wrench - SAE Spline Tether-Ready Combination Wrenches
PROTOSAE Spline Tether-Ready Combination Wrenches

PROTO J1220ASD-TT SAE Spline Tether-Ready Combination Wrench

The PROTO Combination Wrench is an SAE Spline Tether-Ready Combination Wrench made of alloy steel with a satin finish. It features a 5/8 in head size and a 9 1/2 in overall length with an offset design. The wrench is…

SKU 3G-OTH-301451

Also listed as: J1220ASDTT · J1220ASD TT

Brand
PROTO
Item
J1220ASD-TT SAE Spline Tether-Ready Combination Wrench
Part Number
J1220ASD-TT
Category
SAE Spline Tether-Ready Combination Wrenches
Available to Order
Also known as:J1220ASD-TTPROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J1220ASD-TT
Type
Satin, Offset
Overall Lg
9 1/2 in
Head Size
5/8 in

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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Combination Wrench is an SAE Spline Tether-Ready Combination Wrench made of alloy steel with a satin finish. It features a 5/8 in head size and a 9 1/2 in overall length with an offset design. The wrench is tether-ready (.

Frequently Asked Questions

What is the PROTO Combination Wrench used for?

The PROTO Combination Wrench is used for tightening and loosening fasteners in industrial maintenance, automotive repair, and mechanical assembly. Its SAE spline tether-ready design suits applications requiring tool retention at height, such as aerospace, oil and gas, and heavy equipment servicing.

What are the specifications of the PROTO Combination Wrench J1220ASD-TT?

The PROTO Combination Wrench J1220ASD-TT has a 5/8 in head size, 9 1/2 in overall length, and an offset design. It is made of alloy steel with a satin finish and is tether-ready. The SAE spline drive provides multi-point grip on fasteners.

Where to buy the PROTO Combination Wrench worldwide?

3G Electric supplies the PROTO Combination Wrench J1220ASD-TT worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to maintain the PROTO Combination Wrench?

To maintain the PROTO Combination Wrench, clean it after use with a dry cloth to remove grease and debris. Store in a dry tool chest to prevent corrosion. Periodically inspect the spline drive for wear. Do not use cheater bars or impact tools on this hand wrench.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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PROTO Products

3G Electric supplies PROTO sae spline tether-ready combination wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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