This is a 510 adaptor that is made to be used with the Ursa Quest Pod mod system, although one comes in the kit its always handy to have a spare for the just in case moments, add this 510 adaptor onto your Ursa Quest pod mod to turn it into a 100w 510 threaded device that will take all 510 compatible atomisers.
Specifications
Length: 34mm
Width: 34mm
Height: 40mm
It comes with
1x Ursa Quest 510 Adaptor