Mr. Heater MH4GC Golf Cart Heater One button push ignition/on function 4,000 BTU wind resistant burner and pilot system Cup holder adapter Automatic low oxygen shut-off system Connects directly to a 1lb. disposable cylinder 90 degree tip-over safety switch reduces nuisance shut-offs in golf carts  Mr. Heater F276172 Brass Propane Tank Refill Adapter Canada restricted All brass construction Refill one pound bottles soft nose POL 1-year limited warranty