The Pentair #170 Delrin Spring Clip (R22001Z) is designed specifically for use with 250 and 252 Swivel Wheel Flexible Vacuums. Crafted from durable Delrin material, this spring clip ensures reliable performance and secure attachment, enhancing the functionality and longevity of your vacuum system. Its precise fit and robust construction make it an essential replacement part for maintaining optimal operation. Shipping dimensions are compact at 10.00×5.00×0.30 inches, facilitating easy storage and handling. Trust Pentair quality for dependable pool maintenance components.