Plumb Pak 5/8 In. x 1/2 In. Gray Dishwasher Air Gap

Plastic universal drain air gap for standpipes. Provides full backflow and anti-siphon protection for washing machine discharge hoses, dehumidifiers, water filtration devices, water softeners, or and appliance that drains into a standpipe. Allows soft rubber washer hose or aluminum washer drain hook up to share stand pipe. Fits 1-1/2 In. and 2 In. metal or plastic standpipes.