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Welcome to Masterlocks
View Cart
Master Lock and American Locks Only.
Customer Service:
1-800-778-2217
Advanced Search
SEARCH
------All Categories------
MATCH MY KEY NUMBER
TOP SELLERS
FREE SHIPPING
Automotive Products
Automotive Products - Cargo Security
Automotive Products - Cargo Security - Bungee Cords
Automotive Products - Cargo Security - Cargo Hardware
Automotive Products - Cargo Security - Straps & Nets
Automotive Products - Cargo Security - Tie-Downs
Automotive Products - Motorcyle Security
Automotive Products - Motorcyle Security - Cables / Cable Locks
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Automotive Products - 15% OFF SALE
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PARTNER SITE OF THE LOCKPEOPLE® AND HPIONLINE®
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Coupler Locks
Coupler Locks
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378DAT-Universal Coupler Lock, Fits 2-5-5/16"
Universal Coupler Lock, Fits 2-5-5/16"
Manufacturer:
MASTER LOCK
Item#
378DAT
Retail Price
$44.52
As Low As
$28.04 ea.
Quantity
1-23
$30.05 ea.
>24
$28.04 ea.
PLEASE NOTE:
NOT ALL PRODUCTS CAN BE KEYED TO THE KEY NUMBER YOU CURRENTLY USE.
pre-packaged and or display packaged models
locks with non-compatible cylinders
some combination locks
are unable to be keyed to your existing key number.
If the lock model you chose is NOT compatible with the key number you've entered, one of our lock specialists will contact you to inform you of your options.
Thank you and we look forward to serving you to the best of our ability.
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Overview
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Overview
Product Features
Wide Variety of Coupler Locks to Fit Many Styles
Hardened Steel to Provide Maximum Protection
Packaging Explains Application Usage
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