PIN 1-1/8" USABLE 6-1/4"OVERALL 7-3/4"
X-1 5/16 W/ 5/16 KEYWAY HUB
W SERIES HUB 1 1/8 X 6 SP.
CAT 2 LIFT ARM PIN 1 1/8 " SHAFT
CAT 1 LIFT ARM PIN 7/8" SHAFT