Product Details: 

• Tube Fitting
• Made by Regal Chlorinators
• Part # ZZ-250  
• 3/8" Outside Diameter
• Replacement Part for the Following Ejector Assembly Model #s: A-920S and A-921S
• Replacement Part for the Following Check Valve Assembly Model #s: A-300S, A-320S, A-350S, and E-225S
• 1 Part Required per Assembly

This item is highlighted as reference # 7 on the spec drawing shown on this page.