Lengthening Shims fit over the stripper screw threads and under the shoulder which, in effect, lengthens the stripper screw length. Made from 1075 tempered spring steel. Fits six different shoulder screw sizes from 1/4″ to 3/4″ diameter. Precision Brand® 300 Piece Lengthening Shim Kit contains 50 each of the following sizes in 0.015″ thickness: 0.171″… Read More
