Torque Adapter 21 mm Open End - Wrench Tooth Form: Standard or V-form

Tooth Form: Standard or V-form (depending on source)

A 27-piece 1/4" drive socket and drive tool set covering SAE and metric in 6-point — built for mechanics

Dimensions: Braze-on saddle valve for 5/16" copper tube

HydroBalance H-H901 HY-9 Concentrate 1 Gal Bottle

Recommended Use: For cleaning stainless steel tubes with light deposits

Torque Adapter 21 mm Open End - Wrench Tooth Form: Standard or V-formWilliams QYOM21A Torque Adapter 21 mm Open End The Williams QYOM21A 21 mm Open End Torque Adapter is engineered for technicians who demand accurate torque application, rugged durability, and superior access in tight or obstructed workspaces. Its slim open end design allows engagement with fasteners that boxed torque heads cannot reachmaking it essential for industrial machinery service, heavy equipment repair, utilities, power generation work, and