Rockwell Rear Axle Parking Brake kit includes: bracket, bolts, stainless rotor, girdles, and mechanical caliper. Spacing of the four bottom holes from Passenger side to Driver's side 2.558", 1.735", 2.143".
Part Number 4070 $399.95 each
Note: This conversion was made for the forklift axle. You will have to modify it to fit the truck axle. Check the spacing of your yoke to see which rotor will fit. 0681 rotor is one to look at.