Lengthening Shim Assortments, .171 ID, .248 OD - .598 ID, .746 in. OD, 270/Set

Features: Lengthening shims fit over the stripper screw threads and under the shoulder which, in effect, lengthens the stripper screw length | Shortening shims are precision die cut to fit perfectly with close tolerances around the shoulder screw shank to fit under the screw head | Individual sizes also available