How to check and change the swivel cable on Dolphin by Maytronics pool robot - YouTube
Dolphin 99958907-DIY S200 Robotic Pool Cleaner Cable, with Swivel | TC Pool Equipment Co.
How to Replace a Maytronics Dolphin Pool Cleaner Short Cable - INYOPools.com
Amazon.com: Dolphin Genuine Replacement Part — Heavy-Duty 60 FT Blue Cable with Swivel for Tangle-Free Operation — Part Number 9995861-DIY : Patio, Lawn & Garden