These have been being obsolete but they are back in production and we are expecting some in the May of 2019..
Watkins Replacement Element Old Style for HotSpring come with a gasket kit as well..
Cap with Thermowell and power cord
| Heater Application | Watkins |
| Heater Element Connection Type | Flange, Square |
| Heater Element Connection Size | 4" x 4" |
| Kilowatts | 1.5kW |
| Immersion Length/Depth | 10-3/4" |
| Thermowell Size | 1/4" |
| Voltage | 115v |
| Coating | None |