The integrated observation window and pressure equalizing vent work synergistically with the upgraded sealing rings to deliver leakproof, ensuring hygienic food preparation and extended appliance lifespans Designed specifically for TM31, this main lid features a wide opening with sealing rings to leaks during high pressure cooking, ensuring optimal control and enhanced food preservation Perfect for pressure cooking, ingredient, and safe release during meal preparation, its vented design balances internal pressure while allowing visual checks without interrupting cooking processes Crafted from, the lid integrates seamlessly into TM31 ' s slot systems for effortless installation, while its reinforced structure resists deformation under pressure and includes a cleaning brush for thorough maintenance Ideal for TM31 owners experiencing loose lid, yellowed seals, or leakage during blending cooking, offering home chefs solution to maintain kitchen efficiency