Ezyoutdoor Survival Para-biner Carabiner Multitool Winch Quicklink Hook Buckle for Camping Hiking survival Travel backpacking Outdoor Sports with Life Warranty with Gift Whistle Material: High Tensile Stainless Steel;Size: 90mmX38mmX7mm/3.54"X1.50"X0.28";Single pulley allows for lines up to 1/2" diameter Integrated carabiner pulley system specifically designed to be used with paracord. Use the Para-Pulley singularly for directional change and greatly reduce friction. Specialized in outdoor sports equipment.We are 100% focused on authentic connections . Steel edc metric para biner /carobiner/ multi tool ,winch,spanner,bottle opener,key safe,screw Package:1 x EDC Carabiner +1 x Whistle .Lifetime Warranty.7-15 shipping days with tracking number