This is the only spring loaded pool cover anchor around that requires only one twist up and one twist down. Fits all major manufactures of winter safety covers. Anchors are solid brass and lay flush with your deck when not in use. Pop-up Anchors are an alternative choice to the standard screw-type anchors.
Size: Standard
Material: Free Cutting Brass IS 319, BS 249, or any other customised material.
Thread: ISO Metric, BA, BSW (Inches), UNC, UNF or any other custmized threads.
Plating: Natural, Nickel, Tin or any other customized plating.