Ametric&reg; 5A280.16 Metric Polyurethane Timing Belt, Steel Cords, 5 mm Pitch, AT5 Tooth Profile, 280 mm Long, 16 mm Wide, 56 Teeth, 1.2 mm Depth of Tooth, 2.5 mm Tooth Face Length, 2.7 mm Belt Thinkness, (1-040)