MAINTENANCE
2 Pk Dual Port Cap And Oring
A-G Compatible
Watertight Seal
OEM Quality
Value 2-Pack
This replacement kit secures the unused intake or return ports on your pool equipment, ensuring a leak-proof seal and optimal water pressure. It makes winterizing and pump maintenance easier by providing a reliable, airtight closure every time.
Why You'll Love It
- Stop Costly Leaks — Prevents water loss and air suction issues that can stress your pump.
- Tool-Free Install — Ergonomic cap design allows for easy hand-tightening without specialized tools.
- Airtight O-Rings — Includes thick rubber O-rings specifically designed to resist compression set.
- Spare Included — The 2-pack ensures you have a backup on hand during mid-season repairs.
Best For
- Above-ground pool pumps
- Dual-port skimmer housings
- Winterizing equipment lines
- Sand filter drain ports
Quick Tips
- Clear any debris or grit from the port threads before installing the new cap.
- Apply a thin layer of silicone-based lubricant to the O-ring to ensure a better seal.
- Hand-tighten only; over-tightening with a wrench can crack the cap or the housing.
- Inspect the O-ring annually for signs of dry-rotting or flattening.
Key Features
Heavy-Duty ABS
Chemical Resistant
UV Stabilized
Precision Threading
Universal 1.5" Thread
Fit & Compatibility
FitsStandard 1.5" Threaded Ports
Pool TypeAbove-ground & In-ground
MaterialHigh-Impact Polymer & Rubber
Use WithPumps, Filters, & Skimmers
Care & Storage
- Rinse with fresh water after use.
- Let dry fully before storing.
- Store out of direct sun for longer life.
- Replace worn parts as needed.
PRO TIP
Never use petroleum jelly (Vaseline) on the O-rings; it will cause the rubber to swell and degrade. Always use a pool-grade silicone lubricant to extend the life of your seals.
Always follow label directions and safety guidance. Keep pool chemicals and accessories stored safely and out of reach of children.