GRS® 520 Attachment Set

With a variety of pins that fit the upper jaw plates of every GRS Block, users can now instantly solve workholding problems and start working sooner. Includes 4 one-half Thermo-Loc sticks, 8 small pins, 4 flat square pins, 2 rectangular insert-curve pins, 4 thick round insert pins, 8 rubber-coated pins and 2 leather-faced ring clamp pins in molded base.