Features: Purpose: mainly used in hydraulic support, machinery and other industries Finished in a heavy quality bright Galvanized iron, Durable and Decorative Finish. This package includes 10pcs, which is convenient to replace the broken one Multiple sizes are available: 3*60m , 3.5*75mm, 4*75mm In addition to industrial use, it can also be used as a hairpin Specification: Material:Galvanized iron Size(Optional): 3*60mm d=3mm l=60mm 3.5*75mm d=3.5mm l=75mm 4*75mm d=4mm l=75mm Weight: Approx.74g~161g/2.6oz~5.7oz Package list: 10 x B Type Cotter Pin 1Purpose: mainly used in hydraulic support, machinery and other industries 2Finished in a heavy quality bright Galvanized iron, Durable and Decorative Finish. 3This package includes 10pcs, which is convenient to replace the broken one 4Multiple sizes are available: 3*60m , 3.5*75mm, 4*75mm 5In addition to industrial use, it can also be used as a hairpin