La, La, La, La, Lemon... It the letter "L", here to help you make 45° & 90° angles with OpenBeam! And these joining plates are injection molded from EMS Grivory GVX, a high performance glass-fibre reinforced material designed to replace metals such as aluminum.

Did we mention that it's a combination of semicrystalline polyamide with partially aromatic copolyamide? Yeah. It's that good. It's tensile strength is comparable to die cast aluminum, and at half the weight to boot!

Sold in packs of 2.