Williams ISSXTM613 Flextension 13MM 1/2 Drive 6 Inch Shank

Product Description

The Williams Comfort Products ISSXTM613 is a tension-type flextension designed for use with 1/2-inch drive sockets. With a 13MM hex size and a 6-inch shank, this tool provides flexible torque transfer in tight or angled access situations where a rigid extension cannot reach the fastener. The tension-type design maintains socket engagement under load, reducing the risk of the socket backing off during use. At 0.56 pounds, it is lightweight enough for extended overhead or confined-space work without adding fatigue. Technicians working on HVAC equipment, mechanical systems, or general trade applications will find this extension useful for accessing hardware in restricted enclosures.

This flextension is well suited for residential and commercial trade work where fasteners are recessed, angled, or otherwise difficult to reach with a standard extension. It is commonly used by HVAC technicians, plumbers, and general mechanical contractors during equipment installation and service. The 1/2-inch drive interface is compatible with standard 1/2-inch drive ratchets, breaker bars, and torque wrenches, making it a straightforward addition to an existing tool set without requiring adapters.

Key Features

• Tension-type design holds socket securely during torque application
• 13MM hex size with 1/2-inch drive interface
• 6-inch shank length for reach into confined or recessed spaces
• Lightweight at 0.56 pounds for reduced fatigue in overhead or extended-reach work
• Compatible with standard 1/2-inch drive ratchets and breaker bars without adapters

Compatibility

Designed for use with standard 1/2-inch drive hand tools including ratchets, breaker bars, and torque wrenches accepting a 13MM hex drive flextension.

Installation Notes

This tool is installed by hand into any compatible 1/2-inch drive ratchet or breaker bar. No power tools should be used with a flextension unless the tool is specifically rated for impact use. Inspect the shank and drive interfaces for wear or deformation before each use. Follow applicable workplace safety guidelines when working in confined or energized equipment enclosures.

Technical Specifications

• Drive Size: 1/2 inch
• Hex Size: 13MM
• Type: Tension
• Shank Length: 6 inches
• Weight: 0.56 pounds
• Sold As: Each

Standard Information

• Brand: Williams Comfort Products
• Manufacturer Part Number: ISSXTM613