Thanks! The flush mounts from pvcfittings probably won’t work because I don’t think they leave enough clearance for a union. The adjustable ones might!Check these out: https://www.pvcfittingsonline.com/1-cts-clic-light-gray-pipe-clamp-clic2-010cts.html
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Adjustable PVC Pipe Mounts – Set of two | Vivid Creative Aquatics
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