New Arrivals/Restock

OnGuard Mastiff Loop Chain With Padlock | 8019LP

flash sale iconLimited Time Sale
Until the end
19
32
55

US$84.47 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$45.48
quantity

Product details

Management number 236740036 Release Date 2026/07/09 List Price US$45.48 Model Number 236740036
Category

OnGuard makes the meanest, toughest locks in the business.

On the inside, OnGuard locks earn the highest safety ratings with double and quad-locking mechanisms, bump-resistant cylinders, and hardened steel shackles and chains. On the outside, our locks are fully-coated to protect your bicycle or powersport vehicle from scratches and to shield internal parts from the elements, while the bright color scheme sends a clear warning to thieves: don’t even try! And then there’s the extras: all-tube mounting brackets, five laser cut keys, key-code registration, comprehensive anti-theft programs, limited lifetime warranties and the best sales and customer support team in the business.

Mastiff

Mastiff series chain locks provide superior protection for medium/high crime areas and are packed with features

  • Chains made of titanium-reinforced, hardened steel links that resist cutting or prying

  • Chain cover protects paint and finishes, with an embroidered logo that won’t flake or wear off

  • Locking mechanisms secure the lock at multiple points: X4P Quattro Bolt shackles on models with separate shackle; X2P Double Bolt on models with integrated locking heads.

  • Locks use Z-cylinder tumbler mechanism that is bump-proof and resists picking, pulling, or drilling

  • Co-molded crossbar cover protects finishes and all-metal endcaps provide protection against hits and drops

  • Automatic keyway cover helps seal lock internals against the elements

  • 5 laser-cut keys, 1 with micro-LED

Lock # Length Link Gauge Lock Diameter Weight Locking Mech Security Rating
8019LP 4.2' 10mm 14mm 7.4 X4P 90

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review