The flange sits securely against your tub or shower wall and adds a decorative finished look to your handles The flange set does not work on all Price Pfister, it replaces Price Pfister 960-111A and fits stems 12H-1, 12H-2, 12H-4, and 12H-18. Durable metal construction The kit includes a Chrome handle flange and nipple. Flange: 2-1/8 in. Height x 1-1/4 in. I.D. x 2-3/8 in. O.D. The flange sits securely against your tub or shower wall and adds a decorative finished look to your handles Fits stems: 12H-1; 12H-2; 12H-4; 12H-18 Replaces Price Pfister 960-111A Durable metal construction Includes handle flange and threaded nipple Nipple: 2-3/4 in. Height, 1/2″ Width Flange: 2-1/8 in. Height x 1-1/4 in. I.D. x 2-3/8 in. O.D.