Hydro Flow 1/2 Inch Compression Tee x 1/2 Inch Female Pipe Thread, Bag of 10 Hydro Flow 1/2" Compression Tee by 1/2" FPT works as the base for the 2" poly nipple and six outlet distribution manifold Made of plastic Sold in case quantities only Hydro Flow 1/2" x 2" Poly nipple works in conjunction with the six outlet distribution manifold or can simply be used as a riser Made of plastic These pieces are easy to use and reliable