[.√Material:Aluminum&rubber; Height:17cm/6.7in; Item weight:Approx. 122g/4.3oz. .√Compact and lightweight easy to remove and install. .√Multi-rotate alumnium spool holder avoids line twist..√Spring-loaded tension ensures even spooling .√The suction cup can mounts firmly to any flat smooth surface.TIPS:Just wet the bottom first a little for a good hold .√Fishing Line Not Included.Please note: Suggest for the fishing line spool which spool hole diameter less than 0.98 in. Usually 1000 yards or small spool.]