1" Screw Plug, Screw on Terminals No thermowells, 5.5kW/240v rating CalSpa, Ramco 1" thd elements measure 1-1/4" o.d
1-1/4"npt Screw Plug Element With 4" #10 wire connections. Dual 1/4" thermowells. Predrilled mounting holes for junction box 1-1/4" thd elements measure 1-1/2" o.d
1" Screw Plug, Screw on Terminals No thermowells, 1.5kW/120v 1" thd elements measure 1-1/4" o.d