Williams Comfort Products JHWISFXT416 Flextension 1/2 in

Product Description

The WILLIAMS COMFORT PRODUCTS JHWISFXT416 is a 1/2 inch drive, 6-point Flextension — an integrated socket extension designed for engine assembly, heavy equipment manufacturing, and industrial repair work. The drive extension and socket are permanently joined in a single unit, eliminating the risk of socket separation during continuous operation. The socket features SUPERTORQUE lobular openings for greater turning power without deforming fastener heads. Maximum working torque is rated at 160 ft-lbs (1,920 in-lbs / 217 Nm), making it suitable for demanding production and service environments. A licensed HVAC tech or mechanic working in tight quarters will appreciate the up to 30-degree angle offset this tool provides.

This Flextension is designed for use in engine and heavy equipment manufacturing, assembly lines, and repair shops where continuous, reliable fastener driving is required. The integrated design is particularly useful in production environments where socket disconnection would interrupt workflow. It is compatible with hand tools and power tools using impulse or direct drive operation. This tool is NOT rated for use with impact tools. The 3/8 inch drive cross hole at the drive end is beveled for ease of engagement in confined spaces.

Key Features

• Integrated non-removable socket and extension design prevents disconnection during use
• SUPERTORQUE lobular socket openings reduce fastener deformation under high torque
• Socket retention pin is TIG welded for full rotational power transfer
• Up to 30-degree angle offset for access in restricted or angled work areas
• Drive end features a 7/32 inch cross hole bevel for easy engagement
• Black oxide finish for corrosion resistance and durability
• Made in the U.S.A.

Compatibility

Designed for use with hand tools and power tools using impulse or direct drive mechanisms. Not compatible with impact tools. Suitable for 1/2 inch drive tool systems in engine assembly, heavy equipment maintenance, and industrial repair applications.

Installation Notes

This tool is intended for use by mechanics and industrial technicians working on engine and heavy equipment systems. Always ensure the tool is properly seated before applying torque. Do not use with impact drivers or impact wrenches, as this tool is not rated for impact tool use. Verify fastener and drive compatibility before use to prevent damage to the socket or fastener head.

Technical Specifications

• Drive Size: 1/2 inch
• Point Count: 6-point
• Maximum Working Torque: 160 ft-lbs / 1,920 in-lbs / 217 Nm
• Angle Offset: Up to 30 degrees
• Drive End Cross Hole: 7/32 inch, beveled
• Finish: Black oxide
• Weight: 0.45 pounds
• Country of Origin: USA

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHWISFXT416