WE-EF / 185-0323 Blockout, Plastic BET installation blockout made from rugged MDPE (Polyethylene), glass fibre reinforced PA (Polyamid). To be installed during earth or masonry works, prior to eventual electrical connection of uplights. The usage of an installation blockout will influence the glass surface temperatures. Contact your local WE-EF representative for further information. Specifications: D1: 300 D2: 325 H1: 420 D: 300/325 H: 420 M: 2,5 kg Weight: 2.50