This heavy-duty tool has the functions of removing and installing the valve ring (bezel poppet) and the inflator flange (bezel of the control valve - inflator ring) of the Mares Airtrim system as well as the cap of dump valve (part# 47159056) on various Mares BCDs.

Pictures show the tool in use on the Mares H.U.B..

Made from Acetal with stainless steel handle.

BCD and other parts are not included.