1 in. NPT Inlet x 1 2 in. Stainless Steel Compression Connection 4 Outlet Radiant Heating Manifold 6x36 Vinyl Planks laser hardened teeth grip better and Shutters laser hardened teeth grip better and last longer Undercut tongue and groove will not slip PERMALOCK fastener eliminates nut and bolt failure Patented reinforcing edge minimizes stress breakage CHANNELLOCK uses high carbon steel for superior performance on the job and specially coated for ultimate rust prevention CHANNELLOCK BLUE Grips for comfort Made in USA Pull down spray head allows for easy switching between an aerated stream for regular washing and a vigorous spray function for heavy duty cleaning 16 Pipe Wall Thickness (In Flow balancing valves and flow meters