Made of Zinc alloy with chrome plated shinny and durable design with ON-OFF sign
Knob Diameter around 1.57" and shaft stem size for valve 8mm (0.315")
Knob Height 0.98" and OFF is one the side against the " D" shaft flat side
Suitable for most fire pit, fireplace, patio heater and glass tube heater
High temperature resistance and nice design.