If you've got a small boat and need to move heavy stuff, this Folbe rail mount pulley is exactly what you need! This heavy-duty pulley mounts directly to your boat's rail (fits rails from ¾\ to 1¼\) and makes pulling up pots, anchors, or anything heavy so much easier and faster. The compact design doesn't take up much space, which is perfect for smaller boats where every inch counts. The sheave is 1\ wide and handles ropes up to ½\ thick with ease. What's really cool is you can leave the rail bracket off and mount it to any flat surface if that works better for your setup. It's built tough in the USA with quality materials that won't bend or twist under pressure. Folbe recommends it for non-commercial, single trap use - perfect for recreational fishermen and boaters. Seriously, if you're tired of struggling with heavy lifts on your boat, this simple pulley system can make a world of difference. It's one of those boating accessories you'll wonder how you ever managed without!