Chock-N-Lock. Completely manufactured in Australia using the highest grade materials.


$70.95 incl. GST

In stock

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SKU 813-2009 Category


Chock-N-Lock is an easy to use device, designed to chock, lock and stabilize your dual-tri axle RV or trailer.

Completely manufactured in Australia using the highest grade materials. With added ultraviolet protection and glass reinforcement, allowing for the maximum strength, hardness with low friction giving performance gear movements. All this with the benefit of being compact lightweight and extremely easy to use. With adding or removing the Chock-N-Lock extension plates, you can increase or decrease the fitting distance, allowing for more dual axle wheel applications.


  • Heavy duty reinforced construction
  • Extension plates can be added or removed depending on wheel spacing
  • Integrated locking cap allows fitment of optional padlock (padlock not included)
  • Revolutionary ergonomic mechanism for easy fitment
  • Expandable with extension plates (2x included, additional pairs sold separately)
  • Can be an aid for correctly positioning your RV/tow trailer, by locking one set of dual axle wheels together you are able to pivot your RV/tow trailer on the same spot
  • Completely chocking both dual axle wheels of a RV/tow trailer with a single device, preventing movement even when detaching and reattaching to your vehicle
  • Enhancing security with the added inclusion of a wheel locking system that will take a standard padlock
  • Once attached will improve the stability and “see-sawing” action of dual axle of RV’s, travel trailers, toy haulers, 5th wheelers, park trailers, hybrid trailers and general purpose trailers



  • 1 x Chock-N-Lock


Not what you are looking for? Check out our full range of Ramps, Chocks & Levellers here.

Additional information

Weight 0.75 kg
Dimensions 20 × 20 × 20 cm
Manufacturer Part Number


Product Length

20 cm

Product Width

20 cm

Product Height

20 cm

Product Weight

0.750 kg






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Questions & Answers

    Hi, Can you please supply me with the min width dimension that this chock would fit into? Thanks
  1. 0 votes
    Q Hi, Can you please supply me with the min width dimension that this chock would fit into? Thanks
    A Hello,  The Chock-N-Lock is suitable for wheel span 144MM - 199MM. The dimensions of the product are: 20cm (L) x 20cm (W) x 20cm (H)

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Product Availability

Warehouse only

Warehouse only products are stocked in our off-site warehouse only, and require transfer to our Showroom for collection. If you wish to visit us in store to purchase one of these products, please contact us prior to organise a transfer. Please note that transfers are available for purchases, not for viewing purposes. Transfers occur daily.

Available in-store

Products marked as available in store are stocked in our Showroom at 33 Fishermans Road, Kuluin. Some products may be out of stock at the time of your visit, so please confirm stock availability prior.

Display available

We have a small display of marked products only in our Showroom.

Dropship Item

Products marked as dropship items are sent direct from the Manufacturer. This can add an additional 1-3 days processing before your order is despatched.

Please ensure your shipping details are correct when placing an order. We will always endeavour to include a tracking number for your order, however with dropship items this is not always available.

Please contact us if you have any questions or concerns about the shipping of this product.

Made to Order (MTO) Item

Products marked as made to order are manufactured specifically for your order by the Manufacturer. 

If you require an ETA on these items, please contact us prior to placing your order.

IMPORTANT: We are unable to approve returns or refunds on MTO items.

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