2-Pack Rubber Pressure Cooker Safety Plug - Auto Steam Venting Overpressure Release Valve (1930 Model) - Compatible with Most Pressure Cookers & Canners | Perfect for Home Canning, Preserving, and Safe Cooking

Rubber overpressure plug function That automatically vents steam if the vent pipe becomes clogged or develops too much pressure. The Replacement for all american 1930 rubber overpressure plug is a safety device .

Apply to Rubber overpressure plug for your pressure cooker canner, This rubber plug fits all Replacement for all american 1930 pressure cookers canners.

High Quality The rubber overpressure plug needs replacing if it is worn, cracked, or hard and not flexible, Our rubber overpressure plug are made from high-quality durable silicone, very soft . We recommend replacing it annually or before it hardens warps. Never reuse a burnt out plug.

Safe Home Canning Replacement for all american 1930 Pressure Cookers Canners offer an easy solution for home canning. This allows for a very nice seal that allows the canner to maintain proper pressure during the entire canning process, keep it from leaking.

Providing you with the Best Choice Rubber Pressure Cooker Plug Safety Device That Automatically Vents Steam（1930 - Overpressure Plug）, Fits All Our Pressure Cookers, Canners