317180-001 - 1-1/2" x 1-1/2" MPT EVERLOC+ LF Brass AdapterRehau 317180 001 1 1 2" x 1 1 2" MPT EVERLOC+ LF Brass Adapter EVERLOC+ compression sleeve fittings and sleeves are designed specifically for use with REHAU PEXa pipe. The maximum temperature and pressure ratings of the EVERLOC+ compression sleeve fitting system is in accordance with ASTM F877 and CSA B137. 5 for SDR9 PEX, see REHAU pipe product submittals for ratings. The common designations MPT (M=male) and FPT (F= female) refer to National Pipe