Jason Industrial 16T5/500 Metric Pitch Timing Belts, Urethane **Package of 10 pieces** $8.208 per piece Conforms to RMA Engineering Standard Comparable to Gates, Browning, Goodyear, Dayco, Bando, PIX, Bestorq, Grainger Metric timing belts are specified by belt width in millimeters, belt pitch, letter-number and pitch length in millimeters.