Please note: There may be slight color difference or difference in the actual product, which does not affect the use, please don't mind, thank you! Unbreakable Serrated Teeth Clamp: Upgraded pool reel clamp features serrated teeth, which can bite into your solar cover and firmly lock it without damaging it. Upgraded pool reel strap kit is very suitable for large inground awimming pool covers and frequent rolling. How to Install: The Upgraded pool reel straps kit is simple and quick to install without the need for tools. Step 1: Tear off the double-sided tape on the fastener, and then stick the fastener onto the pipe. : Stick the touch fastener to the top of the strap. Step 3: Open the clip and attach it to the solar cover.Finally hook the clamp. Color: As Shown Material: plastic Package Contents: 10 x Solar Cover Reel Blanket Straps with Hooks 10 x Pool Cover Clamps 10 x Touch Fastener Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.