Compatible with for Zodiac CV Series Filters, Models: CV340, CV460, CV580 and Series Filters, Models: CL340, CL460, CL580 Easy Installation --- When installing on the filter, simply unscrew the old drain cover assembly and tighten the drain cover correctly. Pay attention to correct tightening to prevent leakage. Quality --- The sink drain cap is made of and high-quality materials and has been tested by the manufacturer to long-term use. Replacing old or drain caps can restore optimal performance to your swimming pool and spa filtration system. Colour:Black Material:Plastic + Rubber Package Contents: 1 x Pool Filter Drain Cap 1 x O ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.