https://www.proheatinc.com/store/p82079/136080-chromalox-a-70-240-volt-550-watt-ring-heater.html
136080 Chromalox A-70 240 Volt 550 Watt Ring Heater
Chromalox A-70 240 Volt 550 Watt Ring Heater (PCN: 136080). Proheat is an authorized and preferred distributor of all Chromalox ring heaters.
chromaloxvoltwattringheater