4x Hanging 'D' Rail Glass Shelf Support Arms  FR-R546B   These Support Arms enable you to put a glass shelf above your 'D' rail display and gives the 'D' rail a more proffesional look. they come in Chrome and include the plastic suckers to place your shelf on. Ideal for hanging multiple items on your display and makes maximum use of your space.   Product Information   4x Hanging 'D' Rail Glass Shelf Support Arms FR-R546B