SECURE SEAL: Equipped With A High-Quality Gasket, Our Cap Provides A Tight And Secure Seal, Stopping Any Leakage Or Spillage. The Edges Of Our Drain Cap Are Designed To Provide Excellent Grip, So It Won't Easily Slip Off During Use. QUALITY MATERIALS: Pool Sand Filter Base Filters Drain Cap Fits Hayward Pump Systems, Made Of High-Quality Plastic Material, Carefully Crafted With A Smooth Surface That Is Not Easily Broken Or Deformed, It Also Ensures The Product's Performance, Durability And Safety. EASY INSTALLATION: Hand Tightens Only. The Cap's Ridged Edges Will Ensure A Firm Grip. Tighten Until The Drain No Longer Leaks. Use Some Teflon Tape On The Drain Port's Threads If Leaks Persist. DRAIN CAP COMPATIBLE WITH: for Hayward Swimming Pool Sand Filter: Pro Series: S140T, S144T, S164T, S166T, S180T, S210T, S220T, S220T2, S230T, S244T, S244T2, S270T, S270T2, S310T2, S360T2 - Pro Series Plus: S311Sx, S311Sxv, S360Sx - High Rate: S170Tscpe, S190Tscpe, S190Tscpft, S190Tscpt.<br><br>Colour:Black Material:Plastic<br><br>Package Contents: 5 * swimming pool sand filter<br><br>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.