Impact adapter with pin hole with 6-3/8" square drive", 2-1/2" internal drive x 1-1/2" external drive

Specifications: Dimension B, Outside Squares Dr., in. 1-1/2; Country of Origin: USA; Outside Diameter, in. 5; Dimension A, Inside Squares Dr., in. 2-1/2; Length, in. 6-3/8; Retention Type: Pin Hole; Dimension C, Outside Diameter, in. 5; Finish: Industrial Finish; Dimension D, Length, in. 6-3/8; Outside Squares Dr., in. 1-1/2; Inside Square Dr., in. 2-1/2; Warranty: Lifetime warranty, non-repairable, guaranteed for materials and workmanship/while the purchaser owns the tools. Warnings: For complete warning information, see pages W1-W4 of CAT1600