Chromalox Ring Heater ( Pcn 135280) A-10 120 Volts 300 Watts 3" Od, 7/8" Id, 1/4" Thk, For Single Wattage On-off Switch Or Thermostat With Two Terminals--1-1/2" Wide By 17/32" Ht.

Chromalox Ring Heater ( Pcn 054547018) A-20w 120 Volts 1000 Watts 3-31/32" Od, 1-11/16" Id, 5/16" Thk, For Single Wattage On-off Switch Or Thermostat With Two Terminals--1-1/2" Wide By 17/32" Ht. Compare To Ht-10130.

Chromalox Ring Heater ( Pcn 135351) A-20w 120 Volts 300 Watts 3-31/32" Od, 1-11/16" Id, 5/16" Thk, For Single Wattage On-off Switch Or Thermostat With Two Terminals--1-1/2" Wide By 17/32" Ht.

Ring Heater-Non Stock A-40w 120 Volts 660 Watts (Pcn 135618) 5-7/16" Od, 3" Id, 5/16" Thk, For Single Wattage On-off Switch Or Thermostat With Two Terminals--1-1/2" Wide By 17/32" Ht. This heater has a minimum order quantity of 6 pieces, so call Jobco at 479-424-1000 for substitution options with a lower minimum order quantity.

Ring Heaters A-40w 120 Volts 750 Watts (Pcn 135634) 5-7/16" Od, 3" Id, 5/16" Thk, For Single Wattage On-off Switch Or Thermostat With Two Terminals--1-1/2" Wide By 17/32" Ht.

Ring Heater A-80w 120v 1250w (Pcn 136231) 8-3/8" Od, 6-3/16" Id, 5/16" Thk, For Single Wattage On-off Switch Or Thermostat With Two Terminals--1-1/2" Wide By 17/32" Ht.