|50 Series: 7" x 18"
There is one style with the right and left shoe being identical. They can be ordered with holes or without holes and a choice of 1/4" x 1/4" Hammer Rivets (standard) or 1/4"-20 x 3/4" #3 Reliance Bolt.
50A Series: 7" x 21 1/4"
This cover is available at your local John Deere dealer in kits containing shoes for two rows of the pre-punched 4 hole pattern.
You will need to buy direct from Poly Tech if you require the old hole pattern. The right and left shoes are mirror images of each other. The side that the hole is countersunk on determines if shoe is right or left hand. May be ordered with or without holes. Specify 4 or 5 hole pattern. 5 hole is old style. 4 hole fits John Deere factory holes.
Factory holes require Reliance Bolts. Right and left hands are determined from driver seat of combine.