IdentificationAW50-40LM - B3, low-reverse
1989-up, Manufacturer Info: thickness .067" - 1,70 mm - 33 inner teeth - outer diameter: 6.302" - 160 mm - smooth surface - black high energy material
5x for AW50-40LE 1989-up
6x for AW50-42LE 1999-up
5x for AW50-42LM 1999-up
B3, low/reverse
5-6
AW50-40LE, 50-41LE, 50-42LE, 50-42LM