G03520 = GRS Engraving Block Attachment Kit

Includes leather-faced ring clamps plus a variety of pins and other clamps that fit the upper jaw plates of every GRS Block. These 30 pieces help you instantly solve the problems of holding workpieces. The pieces include 2 leather jaw ring holders, a variety of 26 holding pins and 2 piece of Thermo-loc holding material. The attachment set includes * 4 one-half Thermo-Loc sticks * 8 small pins * 4 flat square pins * 2 rectangular inset-curve pins * 4 thick round inset pins * 8 rubber-coated pins * 2 leather-faced ring clamp pins * 1 molded base.