Tube/Needle Clamp
Small tube, needle or wire clamp based on a standard Ø12.7mm (1/2″) pin stub. Ideal for examining wire cross-sections or needle tips. Holds tube, wires and needles up to Ø2mm (0.08″); hole is 6.5mm (1/4″) deep. Material: vacuum grade aluminum with a stainless steel set screw. Allen wrench included.