Product Specifications: Material: stainless steel Size: 140 x 50 mm (L x W) / 5.5 x 1.97 inch Hole dia: 5mm / 0.19 inch Number of holes: 8 holes Color: silver Package Content: 4 pcs flat mending plate, 32 pcs m4 x 16mm stainless steel screws Product Features: Made of stainless steel, durable and anti-rust Double-wide mending plates are wider than most on the market,more durable and stronge Design with holes countersunk head , it will more beautiful after installing screws Just use a screwdriver or electric drill to tighten the screws, easy to use