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Deadbolt Trailer Coupler Locks

Sale price $40.00

Shipping calculated at checkout

Model Year

Shipping FAQ

Domestic US Shipping
  • Orders under $150 have a $10 flat rate fee per warehouse location. The maximum shipping fee will be $20 based on our two warehouse locations. (USPS or UPS)
  • Orders over $150 (post discount cart total) quality for free Economy Shipping (USPS or UPS) 5-8 Days

Outlying US Shipping (Alaska + Hawaii)
  • No free shipping over $150 available
  • You will be charged a flat rate fee per vendor location

Canada + International
(Including Puerto Rico)
  • Free shipping is not available
  • Shipping rates are calculated at checkout using our negotiated carrier rates
  • Duties and taxes are not prepaid and are the responsibility of the customer

Shipping Carriers

Once your order has shipped, delivery is managed by the carrier selected. While we will always do our best to help if issues arise, delays during transit are outside of our control. Once your order left our warehouse, delivery times are handled by the carrier and may be subject to delays outside of our control.

US Orders
  • UPS Ground (~3-7 business days)
  • USPS Ground Advantage (~4-7 business days)

Canada Orders
  • USPS International First Class (~9-21 business days)
  • USPS International Priority (~8-12 business days)
  • Fedex International Connect Plus (~ 4 business days)
  • Currently not offering UPS as duties and customs are not prepaid, please contact customer service if you would like to ship UPS

International Orders
  • UPS Standard (~4-9 business days)

Order Processing Time

Orders placed on business days before 1 p.m. EST
Every effort will be made to ship your order within one business day.



Orders placed after 1 p.m. EST, on a weekend, or on a bank holiday
Every effort will be made to ship your order within the following two business days.

*For more information on our shipping times and rates, please view here.

Return Policy

We're happy to process a return for a full refund for any unused, uninstalled and unworn items still in their original packaging within 60 days of the shipment date. Unfortunately, we cannot process requests for refunds or exchanges after this time period.

You are responsible for return shipping fees for any returns or exchanges.

For a detailed overview of our return policy, please view here.

STRONG. TOUGH. SIMPLE.

You love the freedom of adventure – even more, you love your Airstream and want to ensure it’s protected while you’re away. We know the anxiety that comes with leaving that beautiful Airstream unattended – so, we set out to find a simple, yet durable device capable of keeping your home on wheels secure and safe when you're not around.

Checking all the boxes, these Deadbolt™ Blockhead™ trailer coupler locks fit the bill. Simply slide the mechanism over the lip of your trailer coupler, engage the lock and you’re all set.

Spend less time worrying about the security of your Airstream and more time experiencing all the world has to offer.

Product Features

  • Heavy wall cast aircraft aluminum body that provides superior strength-to-weight ratio
  • Quarter-turn locking mechanism easily accessible on the front face of the lock
  • Durable, exterior grade powder coat finish
  • Double-sided automotive style key for easy insertion and removal

Pre-2020 Couplers

Pre-2020 couplers fit all pre-2020 Airstream travel trailers and most rolled-lip style 2-5/16" lip-engaging, trigger style couplers. Coupler should have rolled-lip around the bottom. Maximum lip width: 4-1/2"

2020-Present Couplers

2020-Present couplers fit all 2020 and after Airstream travel trailers, as well as select 2” and 2-5/16" lip-engaging, trigger style couplers. Coupler should have flat lip around the bottom. Maximum lip width: 4-1/2"

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