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PROTO Impact Socket Extension: 3/8 in Input Drive Size, 3/8 in Output Drive Size - 3/8" Drive Impact Socket Extensions
PROTO3/8" Drive Impact Socket Extensions

PROTO Impact Socket Extension: 3/8 in Input Drive Size, 3/8 in Output Drive Size

The PROTO J7203L is a 3/8" Drive Impact Socket Extension with a 3/8 in input drive size, 3/8 in output drive size, and 3 in overall length. It features a black oxide finish and includes a locking mechanism. This…

SKU 3G-OTH-316400

Brand
PROTO
Item
Impact Socket Extension: 3/8 in Input Drive Size, 3/8 in Output Drive Size
Category
3/8" Drive Impact Socket Extensions
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J7203L
Overall Lg
3 in
Output Drive Size
3/8 in

Technical Documents

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

Product Description

The PROTO J7203L is a 3/8" Drive Impact Socket Extension with a 3/8 in input drive size, 3/8 in output drive size, and 3 in overall length. It features a black oxide finish and includes a locking mechanism. This extension is designed for use with impact tools.

Frequently Asked Questions

What is the PROTO J7203L impact socket extension used for?

The PROTO J7203L is a 3/8" drive impact socket extension used to extend the reach of impact tools when fastening or loosening bolts. It is designed for heavy-duty automotive, industrial, and mechanical applications where impact-rated tooling is required to withstand high torque and vibration.

What are the specifications of the PROTO J7203L impact socket extension?

The PROTO J7203L has a 3/8 in input drive size and 3/8 in output drive size, with a 3 in overall length. It features a black oxide finish for corrosion resistance and includes a locking mechanism to secure sockets. The manufacturer part number is J7203L.

Where to buy the PROTO J7203L impact socket extension worldwide?

You can source the PROTO J7203L impact socket extension 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 on this PROTO tool.

How to select the correct impact socket extension for impact tools?

Select an impact socket extension like the PROTO J7203L by matching the drive size (3/8 in) to your impact wrench and socket. Ensure the extension is impact-rated to handle torque without shattering. A locking mechanism, as included on this PROTO model, prevents sockets from detaching during use.

Used in

Common applications for PROTO
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

PROTO Products

3G Electric supplies PROTO 3/8" drive impact socket extensions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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