Sp Manifold 1 1/2"S X Dead-End X (4) 3/4"Sb 672-4960 672-4960, Sp Manifold 1 1/2S X Dead-End X (4) 3/4Sb Shur-Grip Manifold The Shur-Grip Plumbing System was specifically developed for the OEM Spa Manufacturing Industry. Shur-Grip components improve the glue joint characteristics yet maintain the quality of the flex hose at an affordable price. Look for the Shur-Grip symbol on compatible jet bodies and other speciality fittings. Product Specifications: Barb/Port Size: 3/4 Barb Port Type: Smooth Barb (sb) Number of Ports: 4 Manifold Fitting Type: Dead End Manifold Plumbing Size A: 1-1/2 Manifold Plumbing Type A: Slip (s) Manifold Plumbing Type B: Dead End