12.7 mm (½") dia., 3.2 mm (⅛") dia. pin.
For examination of thin samples from paper, plastics, metals, textiles, plants, etc., in cross section. Features a wide opening up to 6.4 mm (¼"). Grooved head. Height of head is 7.4 mm (0.29").
Pin Length: 8 mm (.314"). Pin is centered.
Material: Machined aluminum with stainless steel allen set screw.
Includes allen wrench.