10010HD - Circulator Coupler *Heavy Duty - 1/2 "X 1/2 " - Spiralink Metric 12 Point

Metric 12 Point

Material: Constructed from durable cast iron

HSR & MSR W/BB P/N: 27993 STEM P/N: 12550

3/8" Drive 38 Tooth Quick-Release Ratchet 3

10010HD - Circulator Coupler *Heavy Duty - 1/2 "X 1/2 " - Spiralink Metric 12 PointProduct 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