CS-20 Comfort Stalls CS-20 COMFORT ECONOMY STALL CS-20 Super Economy Stall provides maximum comfort and greater freedom. They are constructed of our 1 5/8" 10 gauge triple coated galvanized steel with rigid polyethylene rust shields on all pipes that are cemented in. There is also a 20" solid shaft in triple bend divider. Note: Solid shaft in front post is optional. CS-20 Economy Comfort Stalls include 4' top rail, top rail clamp, stall chain with push in snap, stall chain clamp, and 20" solid shaft in triple bend divider. CS-20-D Economy Comfort Stalls come complete with double bend divider. Includes 4' top rail, top rail clamp, stall chain with push in snap, stall chain clamp, and 4" column clamp.