Return fittings help direct pool water back into the pool after filtration, and having the right quantity on hand matters for larger service jobs. This 50-pack of Hayward 3/4" Insider Hydrostream fittings is useful for pool builders, service companies, and repair projects requiring multiple matching inlet components.The Hydrostream design helps support controlled return flow when installed in compatible wall fitting applications. A bulk pack is especially helpful for remodels, multi-pool service work, or inventory replenishment. These fittings provide a clean, consistent solution for replacing worn or missing directional return components. 50-pack of 3/4" Hayward Insider Hydrostream fittings Supports return water flow in compatible pool applications Useful for service inventory, renovations, and multi-unit repairs Helps replace missing, worn, or aged return fittings Hayward part number SP1421D50