Industrial Timing Belt, Belt Material Neoprene, Belt Series HT, Industry Number 1270-5M-25, Number of Teeth 254, Pitch 13/64 in, Pitch Length 1,270 mm, Tooth Location One Side, Top Width 63/64 in, Maximum Operating Temperature 194 Degrees F, Minimum Operating Temperature -22 Degrees F, Reinforcing Cord Material Fiberglass.