STEP 12 STEP 13 A Choking hazard-Small Parts : This unit contains small parts, not for children under 3 years. Tip-over hazard : Secure finished unit to wall stud using L-Bracket and wall screw provided). If a wall stud is not accessible ,Consult your local hardware store for appropriate mounting hardware . Failure to properly install will result in product collapse or tip-over. Serious injury can occur .