The E-Glide sliding ladder is an economical, classy way to add functionality to your library, closet, wine cellar, kitchens, pantries or lofts. E-Glide sliding library ladder is available in 4 hardware finishes (Black, Bronze, Polished Brass and Satin Nickel) and two wood species (Maple or Red Oak). This is an additional rail component for E-Glide ladder packages for extending the rail or for multiple wall applications.• Rail end stop for E-Glide ladder systems (Sold as a SET)• Rail end stops are to be used in conjunction with rail model number EG.4004.06 when multiple wall rails are needed. • Additional rail components needed based on application: EG.301.06 (rail bracket); EG.41.06 (rail connector)• Rail end stop dimensions: 1-15/16 in. diameter x 1/8 in. D• Fasteners included