The U-Flow Screwdriver is an accessory product used in the installation of UFlow products. The extra long screwdriver is fitted with a square socket tip (#2 Robertson) for tightening the special recess head screws on the U-Flow compression seals. The 12 1⁄2" shaft of the screwdriver ensures ease of reach when tightening the U-Flow Seal connection screws on all U-Flow retrofit products. The U-Flow screwdriver comes complete with a loss prevention bar.