Size: 90 mm*38mm*7mm/3.5"L*1.5"W*0.27"H， thick and hard.Weight: 80gMaterial: High Tensile Stainless SteelOffers 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.Note：This item is an enhanced version of the thickness reaches 7MM， and increase the pulley.Package Contains:1 x Para-biner