Sink Mixer with Rotating Spout Made of full DR brass and plated in chrome, the Proteus single lever kitchen sink mixer is simple yet stylish, complete with a 10 year warranty and a full 360 degree rotation spout.Made of full DR brass and plated in chrome, the Proteus single lever kitchen sink mixer is simple yet stylish, complete with a 10 year warranty and a full 360 degree rotation spout. Sink ...