This tool is the best tool for installing and removing the Scubapro D420 flow vane ring.
 
Place the tool with the two small recesses over the two protruding flats on the top of the ring. It is important to place the tool as straight as possible on the flow vane ring to avoid damaging the ring.
When installing, do not over-tighten the ring to avoid damaging the plastic threads of the flow vane ring.
 
The tool is precision machined from acetal (POM-C).
 
Special features Stainless steel grip.
 
GTIN: 8720828266717