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The WILLIAMS COMFORT PRODUCTS QZOM70ADP is a 70 MM open-end torque wrench head designed for precision fastening in heavy-duty trade applications. It uses a dual-pin Z shank interface to connect to a compatible torque wrench drive, delivering a maximum torque capacity of 480 ft-lb. The open-end head design allows access to fasteners in confined or obstructed locations where a closed socket cannot seat. At 2.64 pounds, the head is substantial enough for industrial use while remaining manageable for a single technician. This tool is appropriate for mechanical, HVAC, plumbing, and industrial service work wherever large metric fasteners require controlled torque application.
The QZOM70ADP is suited for commercial and industrial service environments where large-diameter metric fasteners are common, such as equipment mounting, flanged connections, and heavy mechanical assemblies. The 70 MM open-end size covers fastener applications that exceed the range of standard hand-tool socket sets. The dual-pin Z shank ensures positive engagement with the drive tool, reducing slippage under high torque loads. Licensed mechanics, millwrights, pipefitters, and commercial HVAC technicians working on large-format equipment will find this head appropriate for their fastening requirements.
Designed for use with torque wrench drives that accept a Z dual-pin shank interface. Verify shank compatibility with the drive tool before use.
This torque wrench head is installed and used by qualified mechanics, pipefitters, and service technicians. Before applying torque to any fastener, confirm the head is fully seated on the drive shank and the dual pins are properly engaged. Always de-energize or depressurize the assembly being worked on prior to loosening or tightening fasteners. Do not exceed the 480 ft-lb maximum torque rating of this head.
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