Koch 4045223 PTO Quick Release Spline Adapter - 21 Sp 1000 RPM to 6 Sp 540 RPM

Used to connect implements to a tractor's PTO shaft and transfer power from the tractor to the implement.

HP: 75

Male Spline: 1 3/8 x 6

Female Spline: 1 1/8 x 21

Extends PTO: 3 7/8 inches

Overall Length: 6 1/2 inches

Weight: 3.50 lbs

Yellow zinc plated finish