Padlocks - Class 2 C25841 - Key lockingGreen stripes indicate Security Grade 3 to BS EN 12320. C25843 - Key locking extended shackleGreen stripes indicate Security Grade 3 to BS EN 12320. C25846 - Key locking 10mm dia. shackleGreen stripes indicate Security Grade 3 to BS EN 12320. C25849 - Key locking closed shackleGreen stripes indicate Security Grade 3 to BS EN 12320.