MPN: 3BLK Over 1,400 unique key changes available Reinforced laminated steel body construction withstands physical abuse Uses FDA approved lubricants safe for use in food processing Your facility's padlocks can be key charted to ensure no key duplication on site….ask about this service Comes with one key per padlock Optional shackle heights of 3/4", 1-1/2" or 2" are available upon request For keyed alike options or master keying, please call us 9/32" diameter boron steel shackle with plated finish for corrosion resistance Specifications Type Safety Padlock Body Width 1-9/16" Shackle Diameter 9/32" Shackle Clearance Height 3/4" Shackle Clearance Width 5/8" Body Material Laminated Steel Shackle Material Steel Colour Black Key Type Keyed Different Shackle Opening Width 5/8"