Material: stainless steel (tension lock), powder-coated steel (mount). 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 Flat flange mount for grid stands For mounting flat flange lids and accessories on flat flange reaction vessels and for hanging in grid stands. Complete with tension lock and two support brackets in various lengths.