Displays2go Plastic Ceiling Hanging Sign Rail for 22&rdquo; Wide Signage, Snap Open Design, Adjustable Plastic Eyelets, Set of 4 &ndash; Clear (BRKIT22) Top rail easily attaches to ceiling mount chains or rails (sold separately) Heavy-Duty economical plastic construction and can support heavier banners Bottom rail ensures that graphic stays flat and taut for a crisp looking appearance Snap open rails make it easy to swap out signage whenever necessary Set of 4