1-1/2" Drive 4-1/4" Square Drive Pin Hole Impact Adaptor, 1-1/2" Internal Drive x 1" External Drive | IM53 Tools mm : (23 pc) (10–32)

mm : (23 pc) (10–32)

• Work Surface : Stainless Steel

±1° at angular velocity >10°/sec <180°/sec

precision forged

1-1/2" Drive 4-1/4" Square Drive Pin Hole Impact Adaptor, 1-1/2" Internal Drive x 1" External Drive | IM53 Tools mm : (23 pc) (10–32)Heat treated to optimize impact service life, with lower hardness to withstand repeated cycling loads of impact wrenches Manufactured with a Snap on proprietary blend of special alloy steel for strength and durability Industrial black oxide finish helps protect against corrosion Specifications Dimension B, External Sq. Dr., inches : 1 Country Of Origin : USA Dimension A, Internal Sq. Dr., inches : 1 1 2 Retention Type : Pin Hole Dimension C, Outside