25941 - Key Locking Application Green stripes indicate Security Grade 3 to BS EN 12320. Specification Padlock body of extruded brass, black chrome plated.Shackle of rustproofed hardened steel, 8mm diameter.Drainage holes in the padlock body prevent freezing. No external screws or rivets.Tensile strength over 1½ tons.Key/snap locking function available Finish Black chrome plated Standards Meets Security grade 3 (BS EN 12320) Downloads 25941 - Key Locking (.pdf, 50 kB) Close 25943 - Key Locking Extended ShackleGreen stripes indicate Security Grade 3 to BS EN 12320. 25946 - Key Locking 10mm Dia. ShackleGreen stripes indicate Security Grade 3 to BS EN 12320. 25949 - Key Locking Closed ShackleGreen stripes indicate Security Grade 3 to BS EN 12320.