3/8 Inch Comp x 1/2 Inch FIP x 96 Inch Stainless Steel Faucet Riser The rise has full flow brass barbs and nickel-plated brass hex nuts. The riser features a 3/8 compression connector on one end and a 1/2 FIP one on the other and comes with stainless steel braiding combined with non-toxic reinforced PVC core..