Upper Guide, aluminum, with two nylon wheelsPacked in quantity of: 2 PCSFor more details - Click here to see Page 1.88 of The Hafele (Architectural / Builders) Catalog 2013
Upper Glide/Guide, With adjustable guide, plastic, whiteFor more details - Click here to see Page 7.7 of The Complete Hafele 2013 (Furniture / Hardware) Catalog