Industrial Timing Belt, Gearbelt Series - Timing Belts L, Industry Number - Timing Belts 540L050, Width - Timing Belts 1/2 in, Number of Teeth - Timing Belts 144, Pitch - Timing Belts 3/8 in, Pitch Length - Timing Belts 54 in, Teeth Location - Timing Belts Single Sided, Material Neoprene