Ultrapower AG™ KC is constructed specifically for those drives where a clutching function is essential to successful operation. Compounded to provide maximum durability during the clutching phase of operation, the KC's envelope, aramid fiber tension members and low profile design provide extended service life and superior flexibility to handle idler and reverse bend drive configurations typical of many power equipment applications. Bando Ultrapower AG™ KC V-Belt, A Section, 1/2 in Top Width, 51.9 in Outside Length, 0.28 in Thickness, 3 in Minimum Pulley Dia, Polyester, Aramid Fiber Reinforced