uxcell 100 Pcs Red Ceramic Bead Gold Plated Copper PCB Test Pin Terminals Product Name : PCB Test Pin;Head Diameter : 2.5 mm / 0.1" Fit PCB Hole Dia. : 1 mm / 0.04";Total Length : 9 mm / 0.35" Material : Ceramic, Copper;Color : Gold Tone, Red Net Weight : 6g Package Content : 100 Pcs ( 2%) x PCB Test Pin