The Bed Rail Brackets is made of rolled steel, surface electrophoresis. Hook Plate Size:5”×4¼” ;Double Hook Slot Bracket Size:100 x 30 x 30 mm; Thickness 2.5 mm. Easy to install, Install it directly with mounting screws (screws included). Suitable for all sized bed frames,Bed Posts, Bed Rails, Bunk Beds, Headboards and other wooden furniture. Package Content: 4 sets Bed Rail Brackets with mounting screws. See more product details