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$66.97
In Stock (10+)
Usually delivered within 2 days
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The Master Lock 378DAT is an adjustable universal coupler lock designed to protect trailers, RVs, boats, and other towable equipment from theft. This heavy-duty security device fits standard 2-5/16 inch trailer couplers and features a hitch ball and clamp-type locking mechanism that provides robust theft deterrence when your trailer is parked or in storage.
Key Features:
This coupler lock installs quickly over the trailer coupler, preventing unauthorized hitching and towing. The adjustable design ensures a snug fit on different coupler configurations, while the advanced locking cylinder provides pick resistance and security. An essential accessory for protecting your investment when your trailer is unattended.
Nickel plated
Steel
Coupler lock
Yes
Sold individually.
Been looking for these everywhere Thank you Don
Don B
Couldn't call to check predicted shipping arrival date.
Michael G
So far so good.....I can't believe the price on the tires I just ordered; almost too good to be true......
CHARLES F
Fast shipping
Gina P
Great job.
Dayne P
very good so far
theresa c
Thanks. I'll be back!
Chris W
Fast and easy
Dale Roney
so far so good didn't receive the product yet >>?
Timothy ONeill
Easy web searching and good quality parts for reasonable price..customer friendly too!!!!!!
JAKE05
Great selection and fast shipping. Not to meantion the lowest prices anywhere on the net.
jjrmonxx
Excellent Service! Product shipped out the day after being processed and was sent via overnight delivery. Autoplicity also offered the lowest cost available for the product online.
TMah
Very good prices and incredibly fast shipping. Shipping costs were a bit high but I would definitely use them again!
tgold22
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