Adapter, Aluminum, use on 9/16" Punch for 1-1/2" OAL with 1/2-40 to 1/4-28 Thread, #13 O-Ring $12.58 Quantity discounts available QuantityPrice SKU: SCA-916/112 Quantity -+ Add to Cart ReviewsBackRatings & ReviewsNo reviews availableBe the first to Write a Review