21mm x 15mm x 11mm TO-220 Aluminum Heatsink Kit for Cooling Transistor Diodes with a Support Pin and Plastic Box U-Joints Connection Diameter: 5mm to 6mm

Connection Diameter: 5mm to 6mm

shrinking fast

Diameter: 12mm

round shape

21mm x 15mm x 11mm TO-220 Aluminum Heatsink Kit for Cooling Transistor Diodes with a Support Pin and Plastic Box U-Joints Connection Diameter: 5mm to 6mmFeature: This heatsink is designed for cooling transistors, diodes or voltage regulators (TO 220 components). Aluminum heatsink can be applied on 3D printers, IC, electronic, computer's chip component heat dissipation or anywhere you need an efficient heatsink. Specification: Color: Silver Tone & Black Material: Aluminum Alloy Body Overall Size: 21 x 15 x 11 mm 0. 83 x 0. 6 x 0. 43 inch (L*W*H) Support Pin Count: 1 Package Content: 10 x Silver Tone