Hey divers, this simple hose protector is one of those small accessories that makes a big difference in your gear maintenance! The 4-inch length fits perfectly on standard 12.6mm (1/2 inch) regulator hoses, providing crucial protection where your hose connects to the regulator. The vented design is pure genius - it allows water to drain out completely during rinsing, preventing any nasty buildup that could lead to corrosion or damage over time. Made from durable materials that can handle saltwater, sun exposure, and regular use, this protector extends the life of your expensive diving equipment. Installation is straightforward - just slide it onto your hose where it needs protection from strain and wear. Available in multiple colors (black, blue, neon yellow), you can color-code your gear or just pick your favorite. Scuba Choice brings over 30 years of diving expertise to this product, and it shows in the quality and thoughtful design. Whether you're a recreational weekend diver or diving professionally, protecting your investment makes sense. This small upgrade helps prevent costly repairs and replacements down the line. Seriously, if you want to take better care of your scuba gear, this hose protector is a no-brainer addition to your equipment kit!