PACKAGE CONTENT8 pcs solar coil plate buckle size: approx. 7.1 x 4.4 cm (LxW this universal accessory set is only suitable for in-ground solar pool cover reels. DURABLE MATERIALS: Strips made made of strong and sturdy first-class nylon, which makes the strap and snap kit prevent strong UV light and chlorine from crumbling to last for at least 1 year. EASY TO ASSEMBLE: Easy to install bubble cover strap, just clip the plastic connector on the edge of the pool cover, then pass the clip with the other clip. UNIVERSAL FIT Works on pool covers 10ft to 24ft wide and larger, any thickness from 8mm to 16mm.This universal fixing kit is designed for in-ground solar cover reels only. Product Pool Cover Reel Set Solar Cover Winder Straps Inground Universal Pool Solar Cover Straps Kit Material: Made of plastic material, practical and durable. Easy installation: Don't waste your time guessing and the installation is easy. Firmly: Can hold the tight connection and make sure the connection is strong and sturdy. Universal Fit: Works on most pool covers. Application: Perfect small component to attach your solar cover . Specifications: Product Name: Solar Coil Plate Buckle Color: White Material: Plastic Size: Approx 7.1 x 4.4cm(LxW) Package Included: 8pcsx Solar Pinwheel Plate Buckle