National Hardware's 1/4" Rope Clamp is designed for forming an eye or loop on wire rope. Steel body construction provides maximum durability. Install using pliers or vice for a secure connection. Rope Clamps are used to fasten two ropes together or form a loop on a single rope. Lay rope clamp on flat surface, place rope side by side in clamps with prongs facing up, hammer four prongs over both ends of rope. Light Duty Rating with 50 lbs. safe working load, always follow safe working load (SWL) limits included on packaging. National Hardware's Lifespan Limited Lifetime Warranty.