Innokin have released the Lift S.T.A which is for use with an RDA to turn it into an RDTA. The Siphon Tank Adapter is designed to fit 22mm and 25mm RDAs and has an adapter for both a squonking and standard RDA.

Contents
1 x Innokin Lift Siphon Tank Adapter
1 x Cap
2 x O-Rings

Features
Convert your RDA into RDTA
Adaptor for Both Squonk and Standard RDA's
2ml Capacity
Designed to fit 22mm to 25mm RDA's