Part # FDC500-90
Brakeman's Test Gage - Top Mount, Vent Valve without Boot
Part # FDC500-90B
Brakeman's Test Gage - Top Mount, Vent Valve with Boot
Part # FDC500-95
Part # FDC600-90
Part # S182
Part # S182B
Part # S183
Rubber Boot for S182 Gauge
Part # S297T
Heavy Duty Gauge - 4" Top Mount with Shock Resistant Rubber Cover
Part # S298