COUPLE COMPRESS PVC40 4
Compression fittings are not for use on compressed air lines or natural gas lines. on 1/2 inch through 2 inch IPS and 35 feet lbs.4 inch Compression Coupling. Compression cap should be drawn up hand tight to insure proper alignment and seating of gasket then tighten 3/4 to 1 turn with a flo spanner wrench or strap wrench.