Durable sonic welded ABS construction with full-flow design and rubber flapper for positive seal. Includes 2 reversible 1-1/4″ x 1-1/2″ rubber coupling sleeves and stainless steel clamps for use with 1-1/4″ or 1-1/2″ PVC or ABS discharge pipe. No. CV01.25/1.5INRB: Type: Flapper Style Seal, Size: 1-1/4″, Material: ABS Body, Pressure Rating: Varies, Temperature Rating: Varies, Pkg Qty: 2, Package Type: Box