![GROCO ARG-503 Sight Glass Fits ARG-500 [ARG-503]](https://cdn11.bigcommerce.com/s-w82mks2psf/images/stencil/1280x1280/products/23771/23922/76042XL__22055.1548211703.jpg?c=2 "GROCO ARG-503 Sight Glass Fits ARG-500 [ARG-503]")
![GROCO ARG-503 Sight Glass Fits ARG-500 [ARG-503]](https://cdn11.bigcommerce.com/s-w82mks2psf/images/stencil/100x100/products/23771/23922/76042XL__22055.1548211703.jpg?c=2 "GROCO ARG-503 Sight Glass Fits ARG-500 [ARG-503]")
Product Description
ARG-503 Sight Glass Fits ARG-500
Sight glass fits the ARG-500-S 1/2" NPT strainer.
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