15305 Multi-Purpose Specimen Mount compatible with 3.2mm pin stub holderbulk or irregularly shaped specimens up to 25mm or 1" 15305 may be used for bulk specimens (left) or metallurgical mounts (right) Accepts up to 25mm (1") diameter metallurgical mounts. Material: machined aluminum with stainless steel allen set screws. Allen wrench included. Holder size is Ø31.5 x 11mm. Screw used is 6-32 x 1/2, Hex Set, SS 15302 Cylinder Holder, 22mm (7/8") Specimen holder for cylinders up to 22mm (7/8"), standard pin stub 3.2mm (1/8"). Made of aluminum with stainless steel Allen screw. Allen wrench included. Screw used is M3 x 6mm, Soc Cap, SS 15308 Bulk Specimen Holder Shown holding a mineral specimen. Maximum diameter of specimen area is 32mm (1.25"). Machined aluminum with short and long stainless steel allen set screws. Allen wrench included. Screws used are M3 x 20mm, Set, SS and M3 x 10mm, Set, SS 15324 Large Bulk Specimen Holder The large bulk specimen holder holds irregular or round specimens up to 51mm (2") diameter. Machined aluminum with short and long stainless steel allen set screws. Allen wrench included Screw used is M3 x 20mm, SS
