Details Out Of Stock Glycerine Filled Pressure Gauge 1-100psi $68.95 The Glycerine Filled Pressure Gauge is filled with glycerine liquid that coats the internal parts and works to dampen the effect of pulsation and pressure spikes. Glycerine Filled Pressure Gauge 1/4 inch quick connect Tee In-line installation 1 – 100 PSI Add to Wishlist