Layfit – Standard all 3” setup   3” layflat to a 3” valve Saw off ends to join on layflat hose using the double barb Saw off next to the thread to screw on a 3”BSP valve     Layfit – Elbow / Gauge setup 3” layflat to a 3” valve Cut end off one barb, cut next to thread on other leg to screw on valve Drill through gauge hole (already threaded) and screw in gauge One end remains sealed