Sentinel Model S-10

This model offers spring loaded vacuum and pressure settings of 4 oz. with .04 oz. vacuum. All units are made of high quality, cast aluminum with standard API 10 3/8" diameter bolt center for 8" tank opening and 16 holes for 1/2" bolts. Also available for weld on steel base. Can be used on fiberglass and steel tanks. Shipped complete with base gasket. Shipping weight approximately 11 lbs.