Feature 1Plastic Material: Made of high quality plastic material with high strength, durable, wear resistant, long service life, improving your experience. 2Convenient Head: The head is made of plastic, good toughness, strong anti aging ability, also easy to turn, not easy to slip, more effortless to use. 3Easy to Use: Easy to install, can directly replace the old and damaged, to restore the pump performance for your swimming pool pump, powerful repair tool. 4Reliable Tool: High reliability, is a practical swimming pool accessory for the unusable part, high strength can reduce replacing frequency, suitable for long term use. 5Package Content: The package contains only set of nut and knob, other accessories and tools need to be prepared by yourself.Item Type: Swivel Nut And KnobMaterial: PlasticColor: As Picture ShownApplication: For Hayward SPX1600PN, Swimming PoolThread Size: 7mm / 0.3inWeight: Approx.42g/1.5oz .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x SwivelNutandKnob Kit