Reference: 210-5M-09 Description: 210-5M-09 HTD Timing Belt Length: 210 mm Pitch Length Number of teeth: 42 Pitch: 5 mm Width: 09 mm Total Height: 2.80 mm Tooth Height: 2.06 mm Weight: 0.02 lb Material: Flexible neoprene backing, fiberglass tensile cord as reinforcement