Open-end head with 2" square drive, X-shaped stem

Characteristics
• The 2" square drive open-end head fits interchangeable head torque wrenches with "X" shank
• Interchangeable heads allow for torque capacity with adjustable torque wrench bodies
• Designed for use with CDI adjustable and preset interchangeable head torque wrenches
• Matches head shank size to the same size wrench shank, to be used with Specifications: Shank (Diameter) X (0.735") Fastener Center to Retaining Pin QXO Series: 4.50" Recommended Maximum Working Torque, ft-lb 240 O.D., inches Size 4-1/16", inches 2 Country of Origin USA Head Depth, inches 27/32 Finish Industrial Finish Warranty Lifetime warranty, non-repairable, guaranteed for materials and workmanship/while the purchaser owns the tools. Warnings For complete warning information, see CAT1600 pages W1-W4