Y210C Steel Padlock with Closed Steel Shackle Features Solid steel body Suitable for an outdoor use Boron steel shackle Double ball bearing locking mechanism 5 pins anti picking cylinder Key retention 3 keys Satin chrome finition Suitable for use on Ships, lorrys, caves, collins... References Y210C/51/127/1 51mm Solid Steel Satin Chrome 27mm Shrouded Shackle Close Y210 Steel Padlock with Steel Shackle Y227 High Security, Anti Cut Weatherproof Padlock