Knog Straight Jacket Fatty Chain and Padlock
Black 80cm Dispatched in 1-2 days. Only 1 left! ID: 46168-325948
£27.99 Add to basket

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What are the delivery costs?

We offer Free UK Delivery on all orders.

Including: Channel Islands, Isle of Man, Isle of Wight, Northern Ireland, Scottish Highlands and Scottish Islands.

Standard delivery is normally 2 - 5 working days.

International delivery costs and delivery times vary for different countries. Please see here for more information.

Christmas delivery

For guaranteed Christmas delivery please order bikes before 11am, Tuesday 20th December and all other items before 11am, Wednesday 21st December. Guaranteed Christmas delivery applies to all items with the icon, please choose your option/size to see if the specific item you are after qualifies for Christmas delivery.

With an 800mm hardened steel chain and steel shackle padlock the Straight Jacket gives a toughened resistance to shackle and bolt cutter attacks. Made from hardened steel and with a tough nylon cover the Straight Jacket is considered a high security chain lock.


  • Length: 80cm
  • Weight: 1300g
  • Materials: Hardened steel chain and tough Nylon chain & padlock covers.


  • Security Rating: 70/100

  • Body: High strength, hardened steel.

  • Hardened Chain: Heat-treated specifically to create a balance between hardness (cutting resistance) and toughness (for tensile and impact resistance).

  • Chain Cover: hard wearing, vibrant and robust nylon cover protects your bike from scratches.

  • Padlock: Hardened strong steel shackle padlock with brass body

  • Padlock Cover: Tough nylon cover to protect padlock and shroud shackle, preventing access with bolt cutters

  • Lock Barrel: Blade style lock barrel, with 1000 unique key combinations

  • Finish: Colourful, tough nylon cover with 3 unique colour options that protects your bike from any unwanted damage.

  • 3 Overmoulded Keys: 3 colour-coded overmoulded keys with wrist coil.

  • Testing: We subject our locks range to a vast array of environmental tests to ensure they are fit for purpose for everyday use. These procedures are undertaken during research and development through to prototype and manufacture. These include: Drop Tests, Impact Tests, Corrosion Testing, Vibration Testing, Extreme Temperature Testing, Cycle Testing.