Home Uncategorized Rail Bottom with Plastic Sleeve Assembly BREW CITY CT360 LLC Rail Bottom with Plastic Sleeve Assembly $38.39 Rail Bottom with Plastic Sleeve Assembly quantity Add to cart Product Details Product Details Rail bottom with plastic sleeve attaches to the CT-360 base to mount on a rail. This will work on a 7/8″ and 1″ rails. Use the plastic sleeve on 7/8″ rails.