ARG-503 Sight Glass Fits ARG-500
Sight glass fits the ARG-500-S 1/2″ NPT strainer.
![GROCO ARG-503 Sight Glass Fits ARG-500 [ARG-503]](https://www.boataccessorydepot.com/wp-content/uploads/2026/10/groco-arg-503-sight-glass-fits-arg-500-arg-503.webp)
GROCO ARG-503 Sight Glass Fits ARG-500 [ARG-503]
Original price was: $41.59.$28.42Current price is: $28.42.
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