250 XL 050 Ametric&reg; Imperial Pitch Neoprene Timing Belt, XL Tooth Profile, 0.2 inch Pitch, 25 inch Long, 0.5 inch Wide, 125 Teeth, 0.05 inch Depth of Tooth, 0.053 inch Tooth Face Length, 0.09 inch Belt Thinkness (Mfg Code 1-091)