2 inch Split Ring For Hot Tubs and Spas.
Split ring nut unions are made to secure the spa plumbing to the housing of the hot tub heater.
This Split union ring is compatible with hot tub heaters that attach to 2" heater tube.
Split nut unions rings are used to fasten the spa plumbing to the hot tub heater housing. Place the split ring around the flange of the hot tub heater and screw in.
NOTE: When replacing the Union Ring, we also recommend replacing the gasket.
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