STEEL U - LOCK KLS BLOCK is a very strong steel U – lock offering extreme security for your bike. Level 10 Security Level Tested at SGS lock testing facility Very strong lock, extreme security Dust cap prevent dust gathering at the locking area Plastic cover will protect the bike against scratches.   DETAILS Length: 170 x 320 mm Weight: 1385 g Inner Steel Diameter: 15 mm No. of Keys: 2   BUYERS OPTIONS Colour: Black/ Orange/ Lime Size: Universal INCLUDES 2 keys