Apcom, 220031 / U115, CopperUniversal Flange 1500Watt 120Volt
Chromalox, 220041 / U115*, CopperUniversal Flange 1500Watt 120Volt
Apcom, 220171 / U230, CopperUniversal Flange 3000Watt 240Volt
Chromalox, 220181 / U230*, CopperUniversal Flange 3000Watt 240Volt
Chromalox, 220201 / U230L*, CopperUniversal Flange 3000Watt 240Volt
Apcom, 220211 / U235, CopperUniversal Flange 3500Watt 240Volt
Apcom, 220251 / U245, CopperUniversal Flange 4500Watt 240Volt
Chromalox, 220261 / U245*, CopperUniversal Flange 4500Watt 240Volt
Apcom, 220291 / U245L, CopperUniversal Flange 4500Watt 240Volt
Chromalox, 220301 / U245L*, CopperUniversal Flange 4500Watt 240Volt
Chromalox, 220221 / U235*, CopperUniversal Flange 3500Watt 240Volt