This product consists of 4 pieces of heavy-duty brass reducers with 1/4 NPT male thread to 1/8 NPT female thread. The reducer is designed with a hex shape and is made of brass, ensuring durability and corrosion resistance. It is certified by ASTM B584 and ANSI B16, guaranteeing quality performance. The product dimensions are 5.79 x 4.13 x 1.7 inches, making it suitable for various plumbing and hydraulic systems. The brand is branded, and the material is brass, providing reliable and efficient connections for your piping needs.