Feature: Size: 90mm * 38mm * 7mm/3.5"L*1.5"W*0.27"H， thick and hard. Weight: 80g Colour: Silver Material: High Tensile Stainless Steel Offers 5 wrench openings 15/16"， 9/16"， 1/2"， 7/16"， 3/8"， 5/16"， 1/4" (bit driver). Integrated carabiner pulley system specifically designed to be used with paracord. Use the Para-Pulley singularly for directional change and greatly reduce friction. Single pulley allows for lines up to 1/2" diameter.