HTM-2 Fender 8.5 Inch x 20.5 Inch – GraphiteIn 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 Inch x 20.5 Inch (21.6 x 52.1 cm)Tube Diameter – 0.625 Inch (1.6 cm)Circumference – 26.7 Inch (67.9 cm)Volume – 4.7 gallons (17.8 L)Boat Size – 25 Foot – 30 Foot (7.6 – 9.1 M)Weight – 4.7 lb*Sold as an Individual