Material: steel (powder-coated), black (RAL 9005). The Lenz ® range of grid stands consists of standardised components such as round bars and rectangular diagonals that can be connected in a wide variety of ways with ball joints and disc joints to form stable grid stand constructions. Foot plates, swivel castors and flat flange brackets are also available as options. For secure fastening of flat flange reaction apparatuses Made from high quality materials Stable connections due to threaded connections (M 12) Easy to assemble and disassemble Note: this is a modular system, please order all required components separately. Modular grid stand system Connecting rod Connecting rods Ø 22 mm and threaded connections M 12 at the rod ends.