Multi-Purpose Specimen Mount

compatible with 3.2mm pin stub holder
bulk or irregularly shaped specimens up to 25mm or 1″

Accepts up to 25mm (1″) diameter metallurgical mounts.

Material: machined aluminum with stainless steel allen set screws.
Allen wrench included. Holder size is 31.5 x 11mm.

Screw used is 6-32 x 1/2, Hex Set, SS