Sale!
![AquaStar Retro Wall Fitting [4" Diameter] [2-3/8" HS, 2" Insider] [Light Grey] (420SI103)](https://www.goodcleanpoolparts.com/wp-content/uploads/2026/09/aquastar-retro-wall-fitting-4-diameter-2-3-8-hs-2-insider-light-grey-420si103.webp)
![AquaStar Wall Fitting [6" Diameter] [2-3/8" HS, 2" Slip] [White] (RND101)](https://www.goodcleanpoolparts.com/wp-content/uploads/2026/09/aquastar-wall-fitting-6-diameter-2-3-8-hs-2-slip-white-rnd101.webp)
![AquaStar Wall Fitting [6" Diameter] [1-7/8" HS, 1-1/2" MPT] [White] (615T101)](https://www.goodcleanpoolparts.com/wp-content/uploads/2026/09/aquastar-wall-fitting-6-diameter-1-7-8-hs-1-1-2-mpt-white-615t101.webp)
AquaStar Retro Wall Fitting [4″ Diameter] [2-3/8″ HS, 2″ Insider] [Light Grey] (420SI103)
Original price was: $7.19.$5.08Current price is: $5.08.
90 in stock
Description
This light grey wall fitting provides a dependable retrofit solution for larger suction or return plumbing while maintaining clean system integration.
- 4″ diameter
- 2″ insider connection
- Light grey finish
- Supports retrofit installs
- Reliable design
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