SET2: 1000 x Insulator Pads + 20 x PCB Terminal Block Product Name : PCB Terminal Block; Rated Value : AC 250V 8A;Poles : 3P Fit for Cable : AWG 14-26; Pin Distance : 5mm/0.2 inch Total Size : 15 x 8 x 10mm/0.6 inch x 0.3 inch x 0.4 inch (L x W x H) Product Name : Insulator Pads Fit for : TO-220Transistor Size : 13 x 18 x 0.3mm(L x W) 5mm pin distance, 3 pin, is installed on the PCB Board. Used widely in the electronics, communication equipments, instruments, calculator, automatic control system, domestic appliance and warning devices, etc. Material : Plastic/ Silicon Color : Green/Light Blue Hole Dia : 3.5mm Package Contents: 1000 x Insulator Pads 20 x PCB Terminal Block Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.