Shortening Shim Assortments, 6 ID, 9.78 OD - 20 ID, 29.67mm OD

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