1/2" Dr. Impact Extension, 75mm (3")(0) No Reviews yet $14.00 Quantity discounts available QuantityPrice SKU: 74106 OUT OF STOCK (Please contact customer services for more information) Quantity -+ Details 3" Impact Extension. 1/2"Square Drive. 3" (75mm) long. Details Back Details3" Impact Extension. 1/2"Square Drive. 3" (75mm) long. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review