Air Sentry G12S1BGC Desiccant Breather, 1 FBSP, 16H x 5.125W with Isolation Check Valve and Compound Indicating Gauge

Air Sentry Guardian Desiccant Breather G12S1BGC - 1 FBSP, 16H x 5.125W, 4.5 lbs Silica Gel, 27.6 fl ounces adsorption - with Isolation Check Valve and Compound Indicating Gauge