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AllPadlocks

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Products

AllPadlocks

Master Lock 379ATPY Trailer Coupler Lock

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$33.21

Color

Black

Quantity

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Universal fit for 1 7/8 in, 2 in, and most 2 5/16 in couplers ensures broad compatibility
Advanced locking mechanism resists picking and prying for enhanced security
Available keyed-differently or keyed-alike for flexible access control
Corrosion-resistant metal construction provides durability in harsh environments
Easy installation and removal for convenient use

Summarized by Shop

Master Lock 379ATPY Trailer Coupler Lock

Universal trailer coupler lock fits 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) couplers
advanced locking mechanism resists picking and prying
available keyed differently or keyed alike 379KAATPY
2 keys included

Fits coupler sizes: 1 7/8 in (48 mm), 2 in (51 mm), 2 5/16 in (59 mm)
Material: Metal
Lock type: Manual
Keying: Keyed-differently or keyed-alike
Color: Black

Summarized by Shop

4.5

2 ratings

5

4

3

2

1

Pretty decent lock for my boat trailer.

G

glen · August 28, 2025

👍🏼

D

Daniel · January 7, 2023

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Shipping calculated at checkout

AllPadlocks

4.9 (495)