Quickly convert a water supply connection with this BrassCraft fitting kit. This kit includes one 3/8 in. compression x 1/2 in. FIP elbow fitting and one 3/8 in. compression x 1/2 in. compression brass fitting to convert your 1/2 in. water supply connection to a standard 3/8 in. compression water riser or connector. They’re made of no-lead brass for durability and they connect to your existing shut-off valve with a 1/2 in. compression or to a 1/2 in. MIP water supply pipe.