Specification: Material: Alloy Color: Black Fits: head size: 9mm/0.35", 10mm/0.39", 11mm/0.43", 12mm/0.47, 13mm/0.51", 14mm/ 0.55", 15mm / 0.59", 16mm / 0.63" 17mm / 0.67’’ , 19mm // 19mm / 0.74 Demon Size: approx 17.2 x 7.9 x 3.5cm / 6.77’’ x 3.11’’ x 1.37’’ Package Included: 1 x 10pcs/kit Disassement of Nuts