347 Dual Adjustable Ball Catch - For catch in door installations. - Dual adjustment for door clearance and holding strength. - Lip strike is designed for use where strike is mounted in jamb. - Free rolling ball insures smooth, positive and trouble-free action. - Adjustable threaded barrel compensates for various door clearances. - Adjustable spring tension. - Made from wrought brass. - Conforms to ANSI/BHMA A156.9 B23013. - Finishes: B3, B4, B5, B10, B10B, B14, B15, B15A, B19, B26, B26D. Dimensions: Face Plate: 2-1/8" x 1" Bore: 7/8" x 1-3/8" Strike: 2-1/8" x 1-3/8". Lip 7/8" to center