Top 10 Hitch Lock Masterlock – Towing Hitch Locks

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1. Master Lock

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Master Lock Receiver Lock, Stainless Steel Barbell Receiver Lock, 1469DAT, Fits 5/8 in. Receivers

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Master Lock #ad - Receiver openings; extended length shaft fits toyota tundra, Ford F-150/F-250/F-350, GMC/Chevy 2500/3500 and Dodge trucks with heavy-duty tow packages.

Includes: one trailer reciver lock, two keys. Lock application: Best used for vehicles, trailers, and RV hitch locks. Durable design: weather tough seal and watertight cap provide protection from moisture and dirt; Hitch lock is rated for Class III/IV 10, 000 pound load. Specifications: usable length of receiver pin is 3-1/2 in. Stainless steel lock fits 5/8 in. Ease of use: receiver lock features convenient Push to Lock locking mechanism: push lock body firmly onto the pin and remove key.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height2 Inches
Length8 Inches
Weight0.7 Pounds
Width4 Inches
Part Number1469DAT
Model1469DAT
WarrantyLimited Lifetime Warranty

2. Master Lock

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1 Pack, Master Lock 2866DAT 1/2 in. and 5/8 in. Swivel Head Receiver Lock for Class I-IV, Black

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Master Lock #ad - Included components: Two Pins Two Keys One Locking Swivel Head. 16 mm receivers; usable length of each chrome hitch pin lock is 2-3/4 in. Receiver lock provides added security and theft deterrence while towing.

13 mm and 5/8 in. Trailer hitch locking pin is rated up to 3, 5/8 in. 70 mm. Locking hitch pin fits 1/2 in. 1/2 in. Snap-on cover provides weather resistance and prevents dirt and moisture from entering keyway, four-pin cylinder for added security to prevent lock picking. Locking head rotates 360 degrees allowing keyway to conveniently face forward; receiver lock features push-to-lock locking mechanism to ensure a secure lock every time; Push head firmly onto the pin and remove key. Trailer hitch locking pin is rated up to 10, 500 lbs Class I and II, 000 lbs Class III and IV.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height1.58 Inches
Length8.56 Inches
Weight0.9 Pounds
Width3.75 Inches
Part Number2688DAT
Model2866DAT
WarrantyLimited Lifetime Warranty

3. Master Lock

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Master Lock 1481DAT Stainless Steel Barbell Receiver and Adjustable Coupler Lock Set

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Master Lock #ad - Stainless steel keyed alike receiver lock and coupler latch lock. Usable length of receiver pin is 2-3/4 inch. Weather tough seal and water tight cap protects lock from moisture. Adjustable coupler latch lock, locks from 9/16 inch to 2-3/4 inch. 5/8 inch receiver lock has Push to Lock locking mechanism push lock body onto pin firmly and remove key.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height8.88 Inches
Length7 Inches
Weight2 Pounds
Width5.75 Inches
Part Number1481DATSC
Model1481DATSC

4. Master Lock

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Master Lock 377KA Trailer Hitch Lock, 2 in., and Most 2-5/16 in. Trailer Couplers, Fits 1-7/8 in.

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Master Lock #ad - 51mm and most 2-5/16 in. One trailer coupler lock, two keys. Trailer coupler lock features advanced locking mechanism to resist picking and prying. 48mm, 2 in. Trailer lock is best used for vehicles, trailers, and RVs. Trailer hitch lock fits 1-7/8 in. Trailer hitch lock is constructed from zinc to resist rust and corrosion. 59mm trailer couplers.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height2.8 Inches
Length5.6 Inches
Width4.3 Inches
Part Number377KA
Model377KA
WarrantyLimited Lifetime Warranty

5. Master Lock

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Universal Size Fits 1-7/8", and 2-5/16" Couplers, Trailer Locks #389DAT, 2", Master Lock

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Master Lock #ad - We can not key two 2 of these locks the same. Resists rust and corrosion. The only difference between this one 389DAT and the 379KA is the color. Advanced locking mechanism resists picking and prying. The bright red finish discourages thiefs from messing with your trailer. This lock protects unattended trailers and guards against tow-away theft. Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers. The similar 379KA coupler locks are available keyed alike. Simple installation and removal.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height7.5 Inches
Length6.5 Inches
Width4 Inches
Part Number389DAT
Model389DAT
WarrantyMASTER LOCK PRODUCT WARRANTY Limited Lifetime Warranty Master Lock Company LLC (“Master Lock”) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlock.com or 1.800.464.2088 for instructions on obtaining repair or replacement.

6. Master Lock

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Master Lock 379ATPY Universal Trailer Hitch Lock , Black

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Master Lock #ad - 51mm and most 2-5/16 in. Trailer hitch lock fits 1-7/8 in. Trailer coupler lock features advanced locking mechanism to resist picking and prying. Trailer hitch lock is constructed from zinc to resist rust and corrosion. Includes one trailer coupler lock, two keys. 59mm trailer couplers. 48mm, 2 in. Trailer lock is best used for vehicles, trailers, and RVs.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height4.6 Inches
Length5.1 Inches
Weight2 Pounds
Width3.5 Inches
Part Number379ATPY
Model379ATPY
Warranty1 year manufacturer

7. Master Lock

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Stainless Steel Adjustable Coupler Latch Lock, Master Lock Trailer Lock, 2847DAT

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Master Lock #ad - To 2-3/4 in. Specifications: coupler lock adjusts from 9/16 in. Lock application: Best used for vehicles, trailers, and RV hitch locks. Durable design: Water-tight cap protects trailer hitch lock from moisture and dirt. Includes: one trailer coupler latch lock, two keys. Ease of use: six locking positions provide maximum flexibility; Rekeyable cylinder offers keyed-alike convenience. Length.
BrandMaster Lock #ad
ManufacturerMASTER LOCK COMPANY LLC #ad
Height2 Inches
Length7 Inches
Weight0.25 Pounds
Width4 Inches
Part Number2847DAT
Model2847DAT
WarrantyLIMITED WARRANTY

8. Master Lock

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3 Components Keyed Alike, Master Lock 3895DAT, Coupler Lock, Receiver Lock and Latch Lock

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Master Lock #ad - Complete trailer security system KEYED ALIKE. The limited lifetime Warranty provides peace of mind from a brand you can trust. For more detailed information, please click "See More Product Details". 1 coupler lock, 1 receiver lock & 1 latch lock all keyed alike; 1 key opens all 3 locks. This lock set can not be keyed alike with other locks nor can 2 of these lock sets be keyed alike.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height3.5 Inches
Length9 Inches
Width6.25 Inches
Part Number3895DAT
Model3895DAT
WarrantyMASTER LOCK PRODUCT WARRANTY: Limited Lifetime Warranty. Master Lock Company LLC (Master Lock) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlock.com or 1.800.464.2088 for instructions on obtaining repair or replacement.

9. Master Lock

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2 Pack, Master Lock 1479TAT 1 Pack Receiver Lock

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Master Lock #ad - Load Rating. Class iii/iv; 10, 000 lb. Usable length of receiver pin is 2-3/4 in. Push to lock locking mechanism - push lock body onto pin firmly and remove key. 4-pin cylinder for added pick resistance. Same key opens both locks; K1 Key Blank. Fits 5/8in 16mm receivers. 70mm. Weather tough seal and water tight cap protects lock from moisture and dirt.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height1.5 Inches
Length8 Inches
Weight1.55 Pounds
Width5.8 Inches
Part Number1479TAT
Model1479TAT
WarrantyAs Labelled

10. Master Lock

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378DAT, Fits 2-5/16 in. Couplers, Trailer Coupler Lock, Master Lock Trailer Lock

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Master Lock #ad - Couplers. Specifications: Fits 2-5/16 in. Includes: One coupler lock, two keys. Lock application: Best used for vehicles, trailers, and RV hitch locks. Ease of use: trailer hitch lock is easy to install and remove. Durable design: trailer coupler resists rust and corrosion; Advanced locking mechanism resists picking and prying.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height3.45 Inches
Length8.85 Inches
Weight3.6 Pounds
Width6.27 Inches
Part Number378DAT
Model378DAT