High Quality Stainless Steel Heat Sink for 510 Thread RBA/ RDA/ Tank 

Heat Sink Size : 

Diameter : 22mm

Height : 7.6mm ( not include 510thread)

Height : 12mm ( included 510 Thread)

Function : 

Help to reduce the Heat on your RBA/ RDA/ RTA or any atomiser

Color : Black, Copper and Silver

What you see, what you get! Photo from Actual Product!