Description 0-30 inch range 4.5 inch diameter face Threaded for 1/4 inch NPT adjustable to reset to zero Stainless steel back 45499 17913 Hamby Dairy Supply offers 3 options for gauges; 7126 - 2.5 inch for portables 7135 - 3.5 inch for vacuum line mount 7145 - 4.5 inch for vacuum line mount Mounting adapters - see links below; ReducerBushing.5x.25 - Reducer Bushing 1/2MPT to 1/4 FPT 7009-3270-050 - Metal Mount with Female NPT for vacuum gauge, drain or pulsator. Fits 2.0 inch PVC 7/26
