The inflator stem tool for Scubapro BPI is used to hold the round recessed part under the Scubapro BPI inflator button.
Hold the recessed part with the tool and at the same time loosen or fasten the screw on the other end.
 
The Scubapro BPI inflator stem tool is precision machined from acetal (POM-C) and has a stainless steel handle.
 
GTIN: 8720828266410