uxcell 100 Pcs Insulation Bushing Washer for TO-220 Transistor Product Name : Transistor Insulation Washer;For : TO-220 Transistor Size : Hole Dia.: 3mm / 0.1";Total Dia. : 6.1mm / 0.2" : Total Dia. : 6.1mm / 0.2" Total Height: 3mm / 0.1" : Total Height: 3mm / 0.1";Material : N66 V-0 Plastic Color : White;Weight : 10g Package Content : 100 Pcs ( 2%) x Transistor Insulation Washer