Torque Adapter 2 1/16", Box End, Heavy Duty - Wrench Application: Designed for use in

Application: Designed for use in burners

dual shut-off valve that replaces the 8021A model

5 is ideal for service contractors

and deformation under heavy torque stress

Here's what I can confirm based on distributor listings:

Torque Adapter 2 1/16", Box End, Heavy Duty - Wrench Application: Designed for use inWilliams QZX66ADP Torque Adapter 21 16", Box End, HeavyDuty Heavyduty 21 16" Williams boxend torque adapter engineered for extremetorque industrial applications. Ideal for large fasteners in heavyequipment, hydraulic, mining, and energysector environments. This heavyduty torque head is ideal for technicians servicing: Mining & construction equipment Large hydraulic cylinders and valves Powergeneration turbines & mechanical drive systems Oil & gas