Easy to install, the hot tub cover clip has a groove, no need to cut, the strap can be directly installed, and the screws are used to fix the female clip. These hot tub cover clips protect the heat pipe head from potential wind damage, making them an ideal replacement for your lost, damaged or old cover latches. Widely used in hot springs, hot tubs, etc. It is constructed of plastic material. There are different accessories in one package. Perfect for spas, hot spring, hot tubs, bathtub, kids pools and more. Easy to install, you only need a screwdriver to easily install the kit. Item Name: Bathtub Cover Clip Material: Plastic Features: Corrosion-Resistant, Easy Installation, Premium Size Details: Buckle Length: 3.3cm/1.3" (Approx.) Lock Length: 3.9cm/1.54" (Approx.) Slider Length: 3cm/1.18" (Approx.) Screw Length: 2cm/0.79" (Approx.) Key, LxW: 2.5cm x 2cm/0.98" x 0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 4 x Slider 4 x Keys 4 x Lock Buckles 8 x Screws