Specimen holder for 4 x 1" and 25mm metallographic mounts. Holder height is 0.41" (10.4mm), not including pin length, with recessed areas 0.31" (7.9mm) deep. Open sides for easier sample removal. Standard pin stub 3.1mm (1/8") diameter x 9.5mm (3/8") length. Material: machined aluminum with stainless steel allen screws. Allen wrench included. Shown holding one metallographic mount (not included).
Screws used are M3 x 6mm Soc Cap, SS and M3 x 12mm Soc Cap, SS