Do I Need A Dishwasher Air Gap?...My States Plumbing Code says YES!! A manufactured air gap is required by plumbing code in my state. Check your local code. This air gap will help prevent sewage for backing up into the dishwasher. Subscribe here : https://www.youtube.com/channel/UCPP-EQUUDq_M_AuLrEH8LTQ?sub_confirmation=1 #RIDGID #PLUMBING #CHANNELLOCK #THATFIXITGUY Air Gap link: https://amzn.to/37uXfki Ridgid plastic cutter link: https://amzn.to/2XzhUz4 6 in 1 screwdriver: https://amzn.to/3dD5Z