Installation For Models: 678-2529, 678-2531, 678-2532 678-2528 PLUMB WORKS s Shower Arm Bracket Follow steps below, as required for your installation: No tools needed for installation. 1. Screw ball joint of connector onto shower arm. 2. Screw hose onto threaded end of connector. Attach other end of hose to hand held shower. Note: use thread seal taps on all pipe threads. Have an installation question? DO NOT RETURN THIS PRODUCT TO THE STORE.