1/2" Drive 4" Snap Ring Impact Extension Adaptor | IMXA42 Chrome (1/4" Flank Drive® Xtra) • Hole at handle end

• Hole at handle end for tether or hanging

inches : 13/16–7/8

• 7–8 mm

• Hydraulics allow for smooth controlled loading and unloading

Square End

1/2" Drive 4" Snap Ring Impact Extension Adaptor | IMXA42 Chrome (1/4" Flank Drive® Xtra) • Hole at handle endHeat 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 A, External Sq. Dr., inches : 3 8 Dimension C, Shank Dia., inches : 1 2 Country Of Origin : USA Retention Type : Snap Ring Dimension B, Internal Sq.