The Master Disposers AB-BC18 Bowl Cone Assembly is designed specifically for "B" Series disposers, featuring an 18" diameter bowl cone. This comprehensive assembly includes essential components for optimal performance: one 18" bowl cone, a silver saver, a water inlet, a vacuum breaker, and both a 3.0 GPM and a 10.0 GPM flow control valve. Each part is engineered for durability and efficiency, ensuring seamless integration and reliable operation in your disposal system.