Circulator Coupler *Heavy Duty - 1/2 "X 1/2 " - Spiralink This valve is an essential

This valve is an essential tool for the removal and replacement of compressor crankcase oil

Crown 21522

Measurement Scale: The wrench includes a measurement scale on the head

Connection Size: 7/8" ODS (Outside Diameter Sweat)

Equalization Ports: For multi-compressor applications

Circulator Coupler *Heavy Duty - 1/2 "X 1/2 " - Spiralink This valve is an essentialProduct Detail Spiralink Circulator Coupling 10010HD, 1 2 "x 1 2 " A more durable 10010 with thicker gauge wires. For Bell & Gossett, Armstrong, and Taco circulators and In Line Pumps. The Spiralink is a permanent replacement for the failure prone OEM coupling. Replace the flimsy, 4 spring, OEM fly away' coupling with a SpiralinkTM today. Leave your customers feeling satisfied in knowing they won't be left in the cold this heating season! Spiralink's