Fully Compatible with all 510 and eGo Units. Turns your standard 510 thread into a full sized eGo thread. Perfect for use with Mod Devices to extend the connection so that eGo style atomizer, cartomizers, and clearomizers will fit the MOD device.

Sub-Ohm Tank RDA RBA atomizer Overheating Protection Radiator
1.510 Threading
2.Inner Pin adjustable
3.Pure Copper Pins/Contacts
4.Deep Heat Sinks
5.Fit for all kinds 22 and 24mm 510 Threading atomizers