Reference: 210-5M-20 Description: 210-5M-20 HTD Timing Belt Length: 210 mm Pitch Length Number of teeth: 42 Pitch: 5 mm Width: 20 mm Total Height: 2.80 mm Tooth Height: 2.06 mm Weight: 0.04 lb Material: Flexible neoprene backing, fiberglass tensile cord as reinforcement