PROTO Socket Extension: 1/4 in Input Drive Size, 1/4 in Output Drive Size
The PROTO Socket Extension (MPN J4763) is a 1/4" drive hand socket extension with a 1/4" input and output drive size and an overall length of 14 3/32 inches. It features a chrome finish and is not insulated, with…
SKU 3G-OTH-314927
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Product Description
The PROTO Socket Extension (MPN J4763) is a 1/4" drive hand socket extension with a 1/4" input and output drive size and an overall length of 14 3/32 inches. It features a chrome finish and is not insulated, with locking not included.
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 Socket Extension J4763 used for?
The PROTO Socket Extension J4763 is used to extend the reach of a 1/4" drive ratchet or torque wrench to access fasteners in recessed or confined areas. It is commonly applied in automotive repair, industrial maintenance, and assembly work where a standard socket cannot reach.
What are the specifications of the PROTO Socket Extension J4763?
The PROTO Socket Extension J4763 has a 1/4" input and output drive size, an overall length of 14 3/32 inches, and a chrome finish. It is not insulated and does not include a locking feature. The manufacturer part number is J4763.
Where to buy the PROTO Socket Extension J4763 worldwide?
You can source the PROTO Socket Extension J4763 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.
How to select the correct PROTO socket extension length?
Select a PROTO socket extension length based on the depth of the fastener recess and the clearance around the work area. The J4763 offers a 14 3/32" length for extended reach. Ensure the drive size matches your ratchet and socket, and consider whether insulation or locking is required for your application.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO 1/4" drive hand socket extensions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















