The HOME-FLEX underground 1 in. Meter Riser allows to properly rise up out of a trench with 1 in. IPS yellow poly gas pipe. This bent steel riser will let you transition from 1 in. IPS polyethylene gas pipe to steel male pipe threads. MIP (male pipe threads) on the metal side for direct connection to rigid threaded pipe and plain end 1 in. IPS yellow poly gas pipe on the other end. You will need to order a coupler elbow or tee to connect this riser with your underground run of yellow poly gas pipe. Durable steel and MDPE gas pipe construction. Ensures no damage will occur to pipe above the ground surface.