PROTO Socket Extension: 3/4 in Input Drive Size, 3/4 in Output Drive Size, 8 in Overall Lg
The PROTO J5661 is a 3/4" drive hand socket extension with a 3/4" input and output drive size and an 8-inch overall length. It features a chrome finish and is not insulated, with locking not included. This…
SKU 3G-OTH-317323
Also listed as: J 5661 · J-5661
Local availability & support
- Delivery
- 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.
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Product Description
The PROTO J5661 is a 3/4" drive hand socket extension with a 3/4" input and output drive size and an 8-inch overall length. It features a chrome finish and is not insulated, with locking not included. This PROTO-branded extension is designed for industrial applications requiring a non-insulated, non-locking extension.
Frequently Asked Questions
What is the PROTO J5661 socket extension used for?
The PROTO J5661 is a 3/4" drive hand socket extension used to extend reach when tightening or loosening fasteners in industrial maintenance, heavy equipment repair, and assembly applications. Its chrome finish resists corrosion, and it is designed for non-insulated, non-locking use.
What are the specifications of the PROTO J5661 socket extension?
The PROTO J5661 has a 3/4" input and output drive size, an 8-inch overall length, and a chrome finish. It is not insulated and does not include a locking feature. The manufacturer part number is J5661, and it is a PROTO-branded hand socket extension.
Where to buy the PROTO J5661 socket extension worldwide?
You can source the PROTO J5661 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-branded extension.
How to select the right PROTO socket extension for your application?
Select a PROTO socket extension by matching drive size (e.g., 3/4") to your socket and tool, and choose length based on fastener accessibility. For the J5661, ensure the application does not require insulation or locking features. Always verify torque ratings and finish compatibility with your work environment.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO 3/4" drive hand socket extensions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
