THS81AA42010000000

Model 2199 Rev A Thief/Gauge Hatch; Mates With API 12 Series Flat Face Flange (10-3/8" Bolt Circle); Stainless Steel Construction; 8" Line Size; With Weatherhood; BUNA-N O-Ring; 16 Oz/In2 Pressure Set Point; Pressure/Vacuum Relief With 0.4 oz/in2 Vacuum Setting; With Limit Switch