Supply and install of a Pol-3 32mm Polair Air Pipe main supply line with Pol-2 25mm droppers. The main feed was secured to the C-Purlin with PC-32S purlin clip assemblies. A mixture of compression and socket fusion fittings were used for the Pol-2 droppers. WP-2 Solid Wall Plate Assemblies were attached to the side of the 2-Post hoists. A single Genuine Nitto One-Touch fitting was also fixed inside the wall.