Comparison : Item # AX18, AX Section Cogged Classical V-Belts (1/2-inch Top Width, 5/16-inch Thick)
Item # AX20, AX Section Cogged Classical V-Belts (1/2-inch Top Width, 5/16-inch Thick)
Item # AX22, AX Section Cogged Classical V-Belts (1/2-inch Top Width, 5/16-inch Thick)
Item # AX23, AX Section Cogged Classical V-Belts (1/2-inch Top Width, 5/16-inch Thick)
Item # AX24, AX Section Cogged Classical V-Belts (1/2-inch Top Width, 5/16-inch Thick)