Protect regulators from costly gauge replacement with Smith's Hard Hat gauge guards.  Promotes safety. . . designed to help prevent broken gauges which can lead to gas leaks.  Time and cost savings. . . helps prevent costly equipment down time and expensive repairs.
HB190 Hard Hat is formed from impact-resistant Lexan resin, an extremely tough, durable poly-carbonate.  Bright safety yellow finish.  2-1/2" gauges.  Fits: HB1500 and HB2100 series brass regulators.