【In the Package】40Series 10pcs Black Hidden Corner Connectors, 20pcs screws and 1pc wrench.
【Premium Material】Aluminum alloy L shape interior inside corner connector and high quality carbon steel wrench. High performance in abrasion resistance, rust proof and stablilty.
【Best 40 T Series ALuminum Extrusion Compatibility】Meeting European standard, easy installation with 4040/4080 T series 8mm slot width aluminum extrusion profile.
【Easy to Operate】All parts can be easily fixed with aluminum extrusion profile and then secured with matching roll in spring nut, hex socket cap screw bolt and wrench.
【Wide Application】Connecting and assembling 4040/4080 T slot aluminum extrusion profile, securing DIY bookshelf, table, kitchen bracket, furniture, equipment safety barrier etc.