“GJS Gourmet Bobber Valve Compatible With Crock-Pot 4 Qt, 6 Qt, 8 Qt and 10 Qt Multi-Use Express Programmable Slow Cooker, Pressure Cookers”. This valve is not created or sold by Crock-Pot.

GJS Gourmet Replacement Bobber Valve Compatible With Crock-Pot 4 Qt, 6 Qt, 8 Qt and 10 Qt Multi-Use Express Programmable Slow Cooker, Pressure Cooker Model SCCPPC400-V1 (Mini), SCCPPC600-V1, SCCPPC800-V1, SCCPPC100-V1. This valve is not created or sold by Crock-Pot.
GJS Gourmet Replacement Bobber Valve Compatible With Crock-Pot 4 Qt, 6 Qt, 8 Qt and 10 Qt Multi-Use Express Programmable Slow Cooker, Pressure Cooker Model SCCPPC400-V1 (Mini), SCCPPC600-V1, SCCPPC800-V1, SCCPPC100-V1. This valve is not created or sold by Crock-Pot.
Bobber Valve and Silicon Ring are a part of the lid of the pressure cooker, and are essential for the pressure cooker to work
Under normal situation, Bobber Valve inserts into the lid from outside to inside. The Silicon Ring locks the Bobber Valve from inside, keeping the Bobber Valve in place
Silicon Ring is often washed off, leaving the Bobber Valve loose and the pressure cooker unusable because the steam leak
This spare part can make your disabled cooker work like new