PHD extension split tube clamp, hinged, series: FIG 512H, 1-1/2 in pipe/tube, 3/8 in rod, 180 lb, malleable iron, copper color epoxy, for use with: non-insulated stationary tubing lines, domestic. PHD 512H0150CP Hinged Extension Split Tube Clamp, 1-1/2 in Pipe/Tube, 3/8 in Rod, 180 lb Load, Malleable Iron, Copper Color Epoxy