Spa Power SP500 54500 & Classic Heater Body Lock Ring

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Spa Power SP500 54500a & Classic Heater Body Locking Ring. Spa-Quip heater body lock ring, suits all models of classic heaters and Spa Power 500 controllers : 54500 , 500A15 , 500A20, 500A15MK2 , 500A20MK2, also suits some old Pulsar and Hot Spring Spas heater

This lock ring fits a Q3020 heater body (this is the larger locking ring).

Other SP500 / 54500 Parts: