The Astral Pool 3000 Series lock ring is designed for compatible filter applications where major body sections need to be secured together with dependable retention. A lock ring like this is useful because it helps maintain the assembly structure, supporting both sealing integrity and a more stable overall fit.This replacement is especially useful when the original lock ring is cracked, warped, damaged, or no longer tightening with confidence. Renewing the lock ring can help restore a cleaner, more secure assembled condition and improve service confidence in the filter body.The 4404180102 is a practical replacement for compatible Astral Pool 3000 Series filters that need renewed locking support and cleaner assembly retention. Astral Pool 3000 Series lock ring Designed for compatible filter body retention Helps secure major assembled sections together Useful when the original ring is damaged or weakened Supports cleaner and more dependable filter fitment
