Presto 09905 Pressure Cooker Sealing Ring with Automatic Air Vent BackToSchool The 2 inch drive cap

The 2 inch drive cap protects points and drive pipe threads while driving a well point into the ground

Micro-fine depth adjustment ring provides precise depth adjustments in 1/64" increments and adjusts vertically for a constant switch/cordset location

accurate holes and reduces lock-up on breakthrough

Also be used for nipping & shaping the corners of glass

Case cover bolts

Presto 09905 Pressure Cooker Sealing Ring with Automatic Air Vent BackToSchool The 2 inch drive capThe sealing ring fits around the inside rim of the cover and forms a pressure tight seal between the cover and the body of the pressure cooker during cooking or canning. When installing a sealing ring, work it into the cover in four small sections, for example, top, bottom, left and right. Work it into the groove a small section at a time until it is fully in place. Place the cover on the cooker body. Put one hand on the top center of the cover and