Williams Comfort Products ISSXTM618 Flextension 18MM

Product Description

The WILLIAMS COMFORT PRODUCTS ISSXTM618 is a tension-type flextension designed for use with 1/2 inch drive sockets. The 18MM drive size and 6 inch shank length allow a technician to reach fasteners in confined spaces where a standard rigid extension would not fit or turn. The flexible shank transmits torque while accommodating angular misalignment, making it useful in tight equipment bays and around obstructions. HVAC technicians, plumbers, and electricians working inside equipment cabinets or mechanical rooms will find this tool useful for accessing recessed fasteners on panels, brackets, and housings. Sold as a single unit.

This flextension is suited for trade professionals who regularly disassemble and reassemble mechanical equipment. Typical applications include accessing fasteners on HVAC unit panels, electrical enclosures, pump housings, and similar assemblies where direct socket access is blocked. The 6 inch shank provides enough reach for most standard equipment cavities without excessive flex that could reduce torque transmission. The 1/2 inch drive connection is compatible with the most common socket sets used in the mechanical trades.

Key Features

• Tension-type flexible shank allows angular access to recessed or obstructed fasteners
• 18MM drive size with 1/2 inch drive connection
• 6 inch shank length for reach in confined equipment bays
• Compatible with standard 1/2 inch drive socket sets
• Sold individually (each)

Compatibility

Designed as an OEM-style accessory compatible with standard 1/2 inch drive socket sets commonly used in HVAC, plumbing, and electrical trade applications.

Installation Notes

This tool is installed by the technician as part of a socket set and requires no permanent mounting. Ensure the flextension is fully seated in the drive socket and on the fastener before applying torque to avoid rounding. Power down and de-energize any equipment before removing panels or covers that require this tool for fastener access. Follow all applicable OSHA and trade-specific safety guidelines when servicing energized or pressurized systems.

Technical Specifications

• Drive Size: 18MM
• Drive Type: 1/2 inch
• Shank Length: 6 inches
• Flextension Type: Tension
• Weight: 0.6 pounds
• UPC: 662459334787
• Unit of Measure: Each

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: ISSXTM618