PermaGuard Solid Vinyl Rectangular Safety Pool Cover 20 x 40 Feet With Drain salt-friendly_No When using the adapter

When using the adapter

This is a 1-1/2 inch Lifting Shoulder Eyebolt with a 3/4 inch diameter

And with its lock-nut feature

This is the Splasher Pool and Spa Floating Dispenser which features molded dispensing windows with positive control device

American 395005

PermaGuard Solid Vinyl Rectangular Safety Pool Cover 20 x 40 Feet With Drain salt-friendly_No When using the adapterThis Meyco pool safety cover is designed to fit a Rectangular 20 x 40 Foot Pool. The actual cover will arrive larger to give you enough overlap around the entire pool for proper installation and use. Meyco's PermaGuard Solid Safety Covers feature an ultra strong and ultra light vinyl material; almost 1 3 lighter than other vinyl materials. The PermaGuard material is designed to form a more effective barrier to prevent surface water and foreign debris