Jason Industrial 270XL037 1/5-inch (XL) Pitch standard timing Belt **Package of 10 pieces** $3.8704 per piece Conforms to RMA Engineering Standard Comparable to Gates, Browning, Goodyear, Dayco, Bando, PIX, Bestorq, Grainger Jason timing belts are specified by belt length in inches times 10, belt pitch code and a three-digit belt width code which is the decimal inch-width multiplied by 100. For Example - 240L075 is 24" long, has a 3/8" pitch and is 0.75" wide.