Petromax Lamp Parts: Frame The Petromax carrying frame serves as a holder for the glass cylinder as well as for the entire upper part of the lamp with the loose-fitting inner jacket. The frame is mounted on the tank with centering base and centering base screw. Allows your Petromax to be easily and safely carried, placed or hung. Includes frame only; for use with your Petromax HK500 or HK350 Pressurized Lantern, 500 Candlepower with 1 Quart Kerosene Tank for Home, Camping or Emergency Lighting, Hand Assembled High Pressure 400 Watt Lamp. Dimensions: 7-5/8"H without handle, 9-1/4"H with handle up; 5-1/2"W.