Lever Stalls Release cows all at once, or individually 20" solid shaft in rear divider Inserted wood liners Galvanized high strength stall posts and partitions Plastic rust shields on all stall posts and partitions 2 x 1" by 3/16" steel channel top rail (3) 1-5/8 stall posts per stall All castings are malleable steel Top anchor bolts are 1/2 inch grade 8 with oversized locknut No small bent bolts Stainless steel stanchion anchor and bolt