The low profile of this tool allows work in areas where space is limited. The tool accommodates bore diameters from 4" to 6 1/4" and sleeve depths to 18". Navistar Cylinder Sleeve Puller the lower profile is designed to allow you to work in tight or limited spaces. The tool is designed for sleeve depths up to 18 inches and bore diameters of 4 inches to 6 1/4 inches.The low profile of this tool allows work in areas where space is limited. The tool accommodates bore diameters from 4" to 6 1/4" and sleeve depths to 18".