This handle fits old styple Price Pfister S03-611 shower facuet or 007-31XA body. Three porcelain handles and three flanges included in the kit. Flange height 2 1/4". The stem that will fit this handle is shown on 3rd picture. Stems not included. 12-spline, or is called 12 broach. 4th picture shows the inside broach of the handel. Fit Price Pfister shower stems #910-385 and #910-374. Convert your old Price Pfister 3-hanlde shower into new elegant look. Fit Price Pfister shower stems #910-385 and #910-374.