Dave Brown Engine Mounts are made of glass-filled nylon for strength and stability. They have mounting holes which are identical to those in the Kraft mount. Engine mounting screws are included. The 4-cycle mount is 1.69" wide. BOX DIMENSIONS: 5.00" W. X 3.00" H. X 5.00" L. BOX WEIGHT: .20 LBS. Dave BrownPart DAV90FS