This is a replacement part for a 1/4" NPT, female bulkhead brass fitting for a contractor blast pot. Remote systems utilizing a twinline hose only will require 2 fittings, and remote systems with twinline hoses and a single line hose for an Abrasive Cut-Off Switch will require 3 fittings.
WetBlast Flex Remote Item #10
Clemco Part #05605