Metal cylinders for compressed gas or liquids, sold empty; covers and carrying cases for metal cylinders for compressed gas or liquid fuels; compressed gas fittings made of metal, namely, metal adapters, metal couplers, metal caps, and metal pipe fittings for compressed gas tanks; gas connector kits primarily consisting of manually operated metal valves, and metal gas connector hose couplings and also including gas hoses

Portable electric camp heaters; electric tent heating pads, non-medical; chemically activated pocket warmers, non-medical; electric heating pads for camping