Channellock 2078612 Adjustable Wrench 12 Inches

Product Description

The CHANNELLOCK 2078612 is a 12-inch adjustable wrench designed for mechanical and plumbing service work. Adjustable wrenches in this size class are used to loosen and tighten fasteners, fittings, and unions where a fixed wrench does not fit. The 12-inch length provides extended reach and increased torque leverage compared to smaller adjustable wrenches, making it well suited for larger pipe fittings, hex nuts, and service valves commonly encountered in HVAC, plumbing, and mechanical installations. Licensed trades professionals and experienced service technicians are the primary users.

A 12-inch adjustable wrench fills a practical gap in the tool kit for residential and light commercial service calls. It handles oversized nuts and fittings that smaller 6-inch and 8-inch adjustable wrenches cannot grip adequately. Common applications include tightening gas line unions, service valve packing nuts, condenser unit service valves, water heater supply connections, and general mechanical fasteners encountered during installation and maintenance work.

Key Features

• 12-inch overall length for increased reach and leverage on large fasteners
• Adjustable jaw accommodates a range of fastener and fitting sizes
• Sized for use on larger plumbing and mechanical fittings common in HVAC and plumbing service

Compatibility

Designed as a general-purpose adjustable wrench suitable for HVAC, plumbing, and mechanical service applications requiring a 12-inch tool.

Installation Notes

Adjustable wrenches should be installed on the fastener with the jaw fully seated and the movable jaw facing the direction of pull to reduce slippage. Always shut off gas, water, or electrical supply to the system before servicing fittings or connections. Use a backup wrench on threaded pipe fittings to avoid stressing adjacent piping. Follow applicable IFGC and IPC guidelines when working on gas or water supply connections.

Technical Specifications

• Length: 12 inches

Standard Information

• Brand: CHANNELLOCK
• Manufacturer Part Number: 2078612