Attachment Set, 520

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 inset-curve pins, 4 thick round inset pins, 8 rubber-coated pins, and 2 leather-faced ring clamp pins in moulded base.