2X Hot Tub Spa 2" Split Nut Slice & Union Kit for Heater with Gasket Video How to$$Garden & Patio

3 1/4" Outside and 2 1/4" Inside Diameter and Thread inside Diameter is 3" Kit includes (2) of each 2"Split Nut, Gasket.Slice Valve and 2" Slip x 2" Threaded Union Union is 3" Across the Threads and the inside Glue Joint is 2 3/8" Inside Diameter Fits Some 15" X 2" Spa Heaters