Well Engineered 45 Degree Angle Bracket: come with predrill clearance holes for 3/8 screws, which is a great choice for different types of frame and truss DIY project. Structure Steel Material: heavy duty 3mm thick metal plate for 45 degree structure joint that needs durability and high strength as 45 degree mending plate or 45 degree post bracket, Industrial Grade Powder Coating: not easy to rust coating making this angle flat plate work great for any indoor and outdoor application with a long-lasting great appearance. Wide Range of Application: this 45 degree angle bracket works excellent for framing and truss project that needs to join two pieces of wood or metal at a 45 degree angle securely as 45 degree metal plate. Wide Compatibility: this plate is excellent for a variety of metal or woodworking projects, including those requiring 45 degree steel bracket, 45 degree knee bracket, 45 degree support plate. Colour: Black material: metal Package Contents: 2 x 45 Degree Angle Flat Bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.