VEVOR 18-ft Round Above Ground Pool Liner, Unibead Pool Liners, Standard Gauge, 52inch Wall Height, Designed for Steel Sided Above-Ground Swimming Pools

This product has a thickness of 11 mils at the bottom and 12.6 mils at the sides. In other words, the bottom is 0.27mm thick and the sides are 0.32mm thick.

 This is a hook-type connector. For overlapping applications, use this part: YCNCROUND18F554QLV0. If this answer does not resolve your current issue, please contact us again for assistance.