Silca Floor Pump Gauge #73.7: Replacement base-mounted gauge assembly for Silca floor pumps. 210psi white-faced gauge with red-setable/static and white-kinetic indicator needles (2005+ style). Chrome bezel and clear lens (brass inlet is opposite gauge face). Nuevo-retro style: off-white background with blue (psi) and red (bar) indication. (does not fit older Supreme-model where gauge is at handle level).