GLM Water Hose. Fits Mercruiser R/MR/Alpha One Gen II. Refer to manufacturer recommendations for proper fit/installation information. Features of GLM 47110 Water Hose Made from quality materials Hose Size: 3/4" x 13-7/8" Replacement water hose Refer to manufacturer recommendations for proper installation/fit information Designed for use in marine environments Package Contents: GLM 47110 Water Hose GLM 47110: Water Hose