Stenner Injection Fitting Assy [1/4" PVC Qty 5] is a genuine Stenner Pumps replacement part designed to connect chemical feed tubing to the injection point in compatible Stenner systems. Chemical feeder systems depend on small connection, valve, and drive components working correctly, and replacing worn parts with the correct Stenner part number helps maintain consistent dosing and dependable system performance.Use part number MCAK300 when matching this item to an existing Stenner pump, injection check valve, tubing connection, or feeder assembly. It is a practical choice for service technicians, facility maintenance teams, and pool or spa owners who need to keep automated chemical delivery equipment in working order without replacing a larger assembly unnecessarily. Provides a serviceable connection point for chemical delivery lines Helps support accurate dosing into pool or spa circulation plumbing Available in the listed size and configuration for the application shown Useful for replacement, rebuild, or backup maintenance inventory Designed for Stenner chemical feeder installations and repairs