Tempress II PBV pressure balancing cartridge assembly. Durable metal construction with scratch and tarnish-resistant surface. Total Length (from the end of the chrome spindle to the other end of the cartridge): 85mm Height: 46.5mm (at seal) Diameter at Widest Point: 45.6mm (at seal) Top Spline Diameter: 7.6mm Top Spline Teeth / Notches: 20 (this has been flattened off so not all splines are visible) Compatible with the following cartridges. Grohe (47080000), Newport, Cal Faucets