These plastic safety caps simply push on the extended band end of a hose clamp after it has been installed.These safety caps reduce the risk of hand injuries when the vehicle or machine is being worked on.These safety caps are available for European type hose clamps with a 9mm and 12mm band width.Supplied in packs of 20 units.See our two part numbers listed above.Colours may vary from image shown,(hose clamp not included).