John Boos PBF-4SM-3GLF Wall-Mount Heavy-Duty Sink Mixing Faucet with 3-1/2" Gooseneck SpoutThis John Boos PBF 4SM 3GLF Faucet is engineered for heavy duty applications. It has a splash mount design with 4" centers. The 3 1 2" spout is a gooseneck. It has a 1 2" NPT. This PBF 4SM 3GLF is a low lead faucet. Features and Benefits: Heavy duty design Splash mount 4" centers 3 1 2" gooseneck spout 1 2" NPT Low lead Specifications: Model: PBF 4SM 3GLF Approximate Weight: 4 lbs.