Description Are you looking for a professional, yet reasonable 4020 corner bracket? Are you in search of a sturdy, trustworthy accessory at once? If yes, look no further! Our aluminum extrusion corner brace must meet your needs. Features - Color: Silver - Material:Aluminum alloy - Size: 4.00X4.00X3.30cm/1.57X1.57X1.30in (Corner Brackets) - Size: 1.90X1.90X0.90cm/0.75X0.75X0.35in (Sliding Block) - Note: The hole ofcorner bracket for 9mm/0.35in, fit forslot 9mm aluminum rail fittings -Elevate the visual appeal of your projects with the 4040 series design that shows a modern and sleek look. -Crafted from sturdy aluminum alloy material, these 2020 corner brackets offer reliable support and long lasting durability for your creations. -The sophisticated color of these aluminum profile brackets adds a touch of elegance and professionalism to your projects. -These aluminum extrusion connectors are compatible with 9mm hole aluminum rail accessories, allowing for versatile applications and customization. -You'll have enough support for multiple projects and can easily stock up for future projects.Packing list10 x Corner Brackets20 x Bolts20 x Sliding Blocks20 x Gaskets