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Get ready to relax in your spa by using this Waterways model 218-4000 poly jet diffuser. This diffuser is a snap-in diffuser. Making sure all parts are working is important in making sure your spa is working correctly. Sometime parts need to be replaced because overtime there can be deterioration. You have to remember chemicals are being added into your spa and over time the chemicals can ware down your parts.
Product Specifications
| Brand | Waterway Plastic |
| Item | Poly Jet Diffuser |
| Type | Snap-In |
| Size | 2-1/8 Inch Dia x 3-1/2 Inch L, 7/8 Inch Stem |
