Specifications: 1x bracket Suitable for: Solid/Brick/Masonry Type Wall Material: Solid steel Finish: Anodised Support rod - 120 mm L x 10mm dia. Support rod - 160 mm L x 10mm dia. Application: For concealed mounting of shelves. For installation into woodwork or masonry walls. Suitable for all domestic applications, especially shelving systems, radiator screens & telephone supports. Installation: Drill 10 mm hole & insert a wall plug. Slip washer (supplied) onto screw thread. Screw shelf support into a wall plug. Install shelf on support as far as the knurled section. Use an SW 10 open-ended wrench for vertical adjustment. Finally, push the shelf all the way to the wall. Supplied with: 1x Supporting pin with screw, hardened steel 1x Washer, galvanized steel 1x Wall plug, SR 10 60 mm, grey nylon Note: Not suitable to fit to steel studs or directly into drywall (plasterboard) type wall sheet. Please do not hesitate to contact us if you have any questions. Floating Shelf Concealed 120 - 160mm, Hidden Fixing Screw Mounted Support For Shelves Mantels, Solid Brick Masonry Wall