2pcs 17 Holes U Beam Aluminum Channels Robot Parts fit for Tetrixrobotics

Features: Heavy duty aluminum channels are the structural base for building blocks for creating robots. Comes in five different lengths for flexible building. Also can be cut to custom lengths with a metal cutting blade. The hole distance is 8mm, the Diameter of the large hole is 8.1mm and the Diameter of the small hole is 3.8mm. Compatible with TETRIX. Made of 7005 aluminum material of good rust and corrosion resistance ability. Specification: Condition: 100percent Brand New Item Type: 17 Holes U Beam Aluminum Channels Size: Approx. 288 x 32 x 32mm 11.3 x 1.3 x 1.3in Quantity: 2PCS Thickness: 2 mm Weight: 112 g 4 oz(approx.), per channel Weight: 231 g 8.1 oz(approx.), per pkg Material: 7005 Aluminum Package List: 2 x 17 Holes U Beam Aluminum Channels