Chrome vanadium adjustable eyelet 32-76 mm square head : Stal chrome vanadium, special heat treatment, high hardness, durability and good strength Precision for keys, ideal for professionals and hobbyists handling ease of use and work results Excellent tool for screw or bolt configuration, widely used for equipment repair, machine repair, etc Hardness, improve quality and durability, ideal for installation, debugging, repair and work overview now in service, 8 services to choose from, practical and practical to use - Inner mesh panties Material: stal chrome vanadium Size: Capacity: 19-51 mm (3/4'' - 2''): Round head: Diameter: 4 mm, height: 5 mm, thickness: 15 mm, feeding formula: 35 mm, handle length: 125 mm. Square head: Width: 4,5 mm, square head thickness: 4 mm, thickest head: 15 mm, prescribed form: 35 mm, handle length: 125 mm. Capacity: 32-76mm (1-1/4'' - 3") Round head: Diameter: 6,3 mm, height: 6 mm, thickness: 18 mm, formula: 65 mm, handle length: 155 mm. Square head: Width: 5,5 mm, square head thickness: 4 mm, thickest head: 15 mm, prescribed form: 35 mm, handle length: 125 mm. Capacity: 51-121 mm (2'' - 4-3/4'') Round head: Diameter: 8 mm, height: 9 mm, thickness: 20 mm, feeding formula: 85 mm, handle length: 218 mm. Square head: Width: 7,5 mm, square head thickness: 5 mm, thickest head: 15 mm, folded application: 35 mm, handle length: 125 mm. Capacity: 115-170 mm (4 1/2'' - 6 7/10'') Diameter: 8 mm, height: 10 mm, thickness: 20 mm, feeding formula: 130 mm, handle length: 250 mm. Square head: Width: 12 mm, square head thickness: 5 mm, thickest head: 15 mm, head size: 35 mm, handle length: 125 mm. contains: 1-piece hook