10 Sets 1.5″ x 1.5″ 1515 Series Aluminum Extrusion Profiles Connector Black B…
Aluminum corner bracket used to connect pieces of 1.5″ aluminum extrusion at a 90 degree angle suitable for most of 15 series aluminum profile extrusion. T-slot aluminum extrusion M8 hardware slide in T-nuts made from high quality carbon steel galvanized.