Bucket Tilt Cylinder Seal Kit with part numbers 6804605, 6558847, and 7135551.Compatible with Skid Steer models 730, 731, 732, 630, 642B, 741, 742, 742B, 743, 743B, 751, 753, 843, 843B, 853, 642, and 643.Includes one seal kit for bucket tilt cylinder.Rod diameter: 1 1/2 inches.Bore diameter: 3 1/4 inches. This component is produced by an independent manufacturer.Brand names are used for compatibility illustration.