HIGH QUALITY MATERIAL: The deck railing handrail connectors are made of thickened stainless steel, High temperature black powder coating baking paint process, Waterproof, Rustproof, Sstrong and Durable. APPLICATION:Handrail connecting bracket can connect the ends of deck railing handrail conveniently and firmly to the post, Avoiding the handrail shaking and unstable, Stable and Safe and reliable. It is suitable for the connection and installation of wooden structures such as Deck railing, Fence and Beam ends. SIZE: Suitable for standard 4"x2"(Actually 3.35"x1.42") Wooden deck railing handrail Connectors; L3.5"xW1.75"xH1.42", Qty: 4pack. EASY INSTALLATION: 1. Mark the pre-installation position of the column to mark the marking drill pre-drilled holes; 2. Lock in the countersunk long screws (L:1.57") with a drill to snap the handrail into the joist bracket (sanding may be required due to the different degree of dryness/wetness of the wood); 3. Lock in the two sides of the short screws (L:0.78") with a drill to complete the installation respectively. SET INCLUDES: The set includes all wood countersunk head screws (All made of 304 stainless steel) and drill accessories.4pc Deck railing brackets; 8pc Countersunk head self-tapping screws (Long: Φ3/16xL1.57"); 8x countersunk head self-tapping screws (Short: Φ3/16xL0.78"); 1pc carpenter's drill bit (Φ1/8). If you have any questions and suggestions about our products, feel free to contact us. Notice: Deck Railing Handrail Connectors fit standard 4"x2"(Actually 3.35"x1.42") wood handrail sizes, And due to variations in wood type and dryness, It may be necessary to sand and trim the posts to match the inside dimensions of the brackets.