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Webstone Isolator Flange Valves offer a convenient and easy way to isolate a circulator pump.
Each Webstone 40414 set includes:- (1) 1" threaded isolator valve (isolator valve is a 3-in-1 pump flange, ball valve and a drain valve)
- (2) bolts
- (2) nuts
- (1) wing-style T-handle.