TO-220 Silicone Pad without Hole, 13*18*mm, 0.3mm Thickness.
TO-3P Silicone Pad without Hole, 20*25*mm, 0.3mm Thickness.
TO-3P Silicone Pad with Hole, 20*25*mm, 0.3mm Thickness, Hole 3mm dia.
TO-220 Silicone Pad with Hole, 13*18*mm, 0.3mm Thickness, Hole 3mm dia.