Thermostat Control Heater, 208 - 460V (Fin Type) Black-Terminal-Caps they can fit on while

they can fit on while the 1-5/8" refers to the size of pipe track you can attach onto it

Rollers sold separately

*Not compatible with garage door openers manufactured by Marantec or Hormann

for chain link posts

Thermostat Control Heater, 208 - 460V (Fin Type) Black-Terminal-Caps they can fit on whileAlso known as: G6519084 Designed to automatically maintain a suitable temperature inside a control enclosure down to 40 degrees F. Uses a high surface area aluminum heat emitter to eliminate the need for a fan Provides low radiation and high convection heating in the enclosure Adjustable from 30 degrees to 120 degrees F. (0 to 50 degrees C.) 208V 460V Compatible with operators SW470, SW490, BG770, and BG790