HTM-2 Fender 8.5" x 20.5" - BlueIn keeping with the Polyform tradition of quality, the HTM (hole-through-middle) boat fender was designed to provide maximum protection in a wide variety of applications. Vertical ribs for extra protection, reinforced tube ends to prevent lines from pulling through if the fender gets caught in a tight spot, and extra wall thickness to resist punctures and tears are just a few of the features of this high-quality fender has to offer.The HTM Series fender is designed to provide protection and stand-off for larger vessels between 20 to 50 feet in length.Features:Even wall thickness for maximum strength and durabilityMolded-in ribs for strength and abrasion resistanceReinforced tube endsDesigned for medium-duty use in both permanent protected and unprotected mooringsUnique Polyform valve for years of serviceOne (1) piece designTechnical Specifications:Size (diameter x length) - 8.5" x 20.5" (21.6 x 52.1cm)Tube Diameter - 0.625" (1.6cm)Circumference - 26.7" (67.9cm)Volume - 4.7 gallons (17.8L)Boat Size - 25' - 30' (7.6 - 9.1M)Weight - 4.7lb*Sold as an Individual