87172-8-AA (A) WALL-MOUNT BATH AND SHOWER VALVES 3 40416 Yoke 24015 Union Joint 24003 Nut 24899 Union Joint 32698 O-Ring 40933 O-Ring 20494 Spring 20728 Washer 20959 Screw 20866 Seat 20728 Washer 75367 (Clockwise Close)       75366 (Counterclockwise Close) Valve 20363** Flange 20364** Knob 20421 Aspirator 58018 Yoke 75367 (Clockwise Close)       75366 (Counterclockwise Close) Valve 34191 Plug 42265 Ring 34453** Screw 51679 O-Ring 58016 Body 36449 ^O-Ring42006 Stem 73136 Bushing 34453** Screw