Features: Securely your fish finders effortlessly with these elastic strap, feature easy installation and for detectors up to 18inches. The adjustable strap ensures fit and positioning for various fishing environment. For anglers who frequently change fishing place or own multiple devices, offering a solution for adventure. Perfect for securing fish finders on boats, kayaks, these strap provide reliable stability during long fishing trip. Use safe component, combining portability with performances for anglers. Specifications: Length: about. 52cm/20.47in Color: 3 color optional Package Includes: 2pcs Fish Finders Cover Strap note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.