Suburban Mfg Radius Water Heater Access Door 4 & 6 Gallon Black 4 & 6 Gallon. Comes in a black finish. Door is designed for installation and application with 4 and 6 gallon water heaters. Follow manufacturer guidelines for proper and qualified installation procedures. Features of Suburban Mfg Radius Water Heater Access Door 4 & 6 Gallon Water heater access door Constructed with durable quality parts Color: Black For use with 4 and 6 gallon water heater sizes Package Contents: Suburban Mfg Radius Water Heater Access Door 4 & 6 Gallon Suburban Mfg 6261AEB: Radius Water Heater Access Door 4 & 6 Gallon Black 4 & 6 Gallon