Timing Belt Model 439L1012 439 in Effective length and 1012 in Top Width, Bestorq, Mfr#: 439L1012

Heavy duty Timing Belts made with Flexible Neoprene backing material and fiberglass tensile cords for reinforcement High quality materials make the belts resistent to high temperature and have been tested for highly wear resistance performance All belts exceed USA RMA standard IP24 rating levels