Coupler Locks

58 different Coupler Locks in stock & ready to ship today

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Coupler Latch Safety Pin

(Part #: 900-37)

FinishSteel
FitsVarious trailer couplers
List Price: $6.95
Now Only: $3.63

Stainless Steel Adjustable Coupler Latch Lock

Master Lock (Part #: 2847DAT)

List Price: $12.95
Now Only: $9.41

Solid Brass - Coupler Latch Lock

Master Lock (Part #: 605DAT)

FitsFits couplers with a 1/4 diameter hole and up to a 3/4 inch span
List Price: $14.95
Now Only: $10.59

Trailer Coupler Latch Lock

Trimax (Part #: TMC-10)

List Price: $13.95
Now Only: $12.37

Coupler Latch Lock

Tow Ready (Part #: 63225)

List Price: $17.95
Now Only: $13.43

Laminated Steel Pin Tumbler Padlock with Shrouded Shackle

Master Lock (Part #: 37-D)

List Price: $18.95
Now Only: $14.44

Adjustable Coupler Latch Lock

Trimax (Part #: TC-123)

List Price: $17.95
Now Only: $15.27

Deadbolt Barbell Coupler Lock

Deadbolt (Part #: RC-2)

FitsCouplers with 1/2" span and 1/4" pin hole diameter
Made In:USA
List Price: $17.95
Now Only: $15.83

Deadbolt Barbell Coupler Lock - Keyed Alike - Sold Each

Deadbolt (Part #: RC-2-KA)

FitsCouplers with 1/2" span and 1/4" pin hole diameter
Made In:USA
List Price: $17.95
Now Only: $15.83

Deadbolt Barbell Coupler Lock

Deadbolt (Part #: RC-3)

Made In:USA
List Price: $17.95
Now Only: $15.87

Deadbolt Barbell Coupler Lock

Deadbolt (Part #: RC-4)

Made In:USA
List Price: $17.95
Now Only: $16.19

Deadbolt Barbell Coupler Lock

Deadbolt (Part #: RC-6)

FitsCouplers with 7/8" span and 1/4" pin hole diameter
Made In:USA
List Price: $17.95
Now Only: $16.19

Adjustable DeadBolt Coupler Lock - Keyed Alike, Sold Each

Deadbolt (Part #: RC-1-KA)

FitsCouplers with 9/32" diameter hole
List Price: $18.95
Now Only: $16.51

Adjustable DeadBolt Coupler Lock

Deadbolt (Part #: RC-1)

FitsCouplers with 9/32" diameter hole
List Price: $18.95
Now Only: $16.51

Deadbolt Barbell Coupler Lock

Deadbolt (Part #: RC-5)

Made In:USA
List Price: $21.95
Now Only: $18.99

Chrome Barbell Hitch Pins & Coupler Latch Combo

Master Lock (Part #: 2848DAT)

Fits1/2" Hitch Pin-1-1/4" receivers 5/8" Hitch Pin- 2" receivers. Coupler Lock fits 9/16 to 2-3/4 inch latch assemblies
List Price: $28.95
Now Only: $22.42

Universal Trailer Coupler Lock

Master Lock (Part #: 379DAT)

View Product Video CLICK HERE
List Price: $38.95
Now Only: $29.52

Universal Trailer Coupler Lock

Reese (Part #: 72783)

Fits1-7/8", 2" and 2-5/16" Couplers
List Price: $36.95
Now Only: $29.75

Deadbolt Blockhead Coupler Lock

Deadbolt (Part #: TCL-1)

Fits1-7/8" and 2" Flat-lip Couplers
Made In:USA
List Price: $34.95
Now Only: $30.07

Universal Coupler Lock with 1/2 Inch Shackle

Trimax (Part #: UMAX-25)

List Price: $33.95
Now Only: $30.13

Universal Coupler Lock with 1/2 Inch Shackle - Keyed Alike (sold each)

Trimax (Part #: UMAX-25-KA)

List Price: $34.95
Now Only: $30.13

1/2" Hitch Pin & Coupler Lock Set

Deadbolt (Part #: RHC-22)

FitsHitch pin - class I/II 1-1/4 inch receivers
Trailer couplers with a 1/2 inch span
Made In:USA
List Price: $34.95
Now Only: $30.35

1/2" Hitch Pin & Coupler Lock Set

Deadbolt (Part #: RHC-23)

FitsHitch pin - class I/II 1-1/4 inch receivers
Trailer couplers with a 2 inch span
Made In:USA
List Price: $34.95
Now Only: $30.60

Deadbolt Blockhead Coupler Lock

Deadbolt (Part #: TCL-3)

Fits2" and 2-5/16" Flat Lip Couplers
Made In:USA
List Price: $36.95
Now Only: $31.29

5/8" Hitch Pin & Coupler Lock Set

Deadbolt (Part #: RHC-32)

FitsHitch pin - class III/IV 2 inch receivers
Trailer couplers with a 1/2 inch span
Made In:USA
List Price: $35.95
Now Only: $31.40

Deadbolt Barbell Coupler Lock - 2-Pack Keyed Alike

Deadbolt (Part #: RC-2-KA2)

FitsCouplers with 1/2" span and 1/4" pin hole diameter
Made In:USA
List Price: $35.90
Now Only: $31.66

Coupler Latch Safety Pin - 10-Pack

(Part #: 900-37-10)

FinishSteel
FitsVarious trailer couplers
List Price: $69.50
Now Only: $31.69

Stainless Steel Barbell Hitch Pin & Coupler Latch Combo

Master Lock (Part #: 1481DAT)

Fits5/8" Hitch Pin- 2" receivers. Coupler Lock fits 9/16 to 2-3/4 inch latch assemblies
List Price: $40.95
Now Only: $31.89

5/8" Hitch Pin & Coupler Lock Set

Deadbolt (Part #: RHC-33)

FitsHitch pin - class III/IV 2 inch receivers
Trailer couplers with a 2 inch span
Made In:USA
List Price: $35.95
Now Only: $31.93

5/8" Hitch Pin & Coupler Lock Set

Deadbolt (Part #: RHC-34)

FitsHitch pin - class III/IV 2 inch receivers
Trailer couplers with a 2-3/8 inch span
Made In:USA
List Price: $35.95
Now Only: $32.15

Adjustable DeadBolt Coupler Lock - 2-Pack Keyed-Alike

Deadbolt (Part #: RC-1-KA2)

FitsCouplers with 9/32" diameter hole
List Price: $36.95
Now Only: $33.02

Tow Ring - Drawbar Lock

Buyers (Part #: BDL-253)

List Price: $41.95
Now Only: $33.37

Blaylock EZ Lock Trailer Coupler Lock for Bulldog Collar-lok Couplers

Blaylock (Part #: TL-20)

Made In:USA
List Price: $39.95
Now Only: $35.66

Adjustable Coupler Lock

Reese (Part #: 70669)

Fits1-7/8, 2, and 2-5/16 inch couplers
List Price: $43.95
Now Only: $36.58

5/8" Hitch Pin & Coupler Lock Set

Trimax (Part #: TM-31)

FitsHitch pin - Class III/IV 2 inch receivers
Trailer couplers with a 7/8 inch span
List Price: $40.95
Now Only: $36.72

Receiver And Coupler Lock Set - Keyed Alike

Trimax (Part #: TM-5123)

List Price: $46.95
Now Only: $40.12

Blaylock EZ Lock Universal Coupler Lock

Blaylock (Part #: TL-33)

Made In:USA
List Price: $42.95
Now Only: $41.51

Gorilla Guard Coupler Lock

Tow Ready (Part #: 63227)

Fits2-5/16 Couplers
List Price: $52.95
Now Only: $42.50

Gorilla Guard Coupler Lock

Tow Ready (Part #: 63228)

List Price: $52.95
Now Only: $42.50

Blaylock Trigger Style Coupler Lock For 1-7/8 & 2" Couplers

Blaylock (Part #: TL-38)

Made In:USA
List Price: $44.95
Now Only: $43.19

Economy Universal Trailer Coupler Lock

Trimax (Part #: UMAX-50)

List Price: $55.95
Now Only: $46.46

Universal Trailer Coupler Lock - Keyed Alike (sold each)

Trimax (Part #: UMAX-50-KA)

List Price: $55.95
Now Only: $46.46

Deadbolt Barbell Coupler Lock - 3-Pack Keyed Alike

Deadbolt (Part #: RC-2-KA3)

FitsCouplers with 1/2" span and 1/4" pin hole diameter
Made In:USA
List Price: $53.85
Now Only: $47.50

Blaylock Trailer Coupler Lock for 2" Bulldog Collar-lok Couplers

Blaylock (Part #: TL-22)

Made In:USA
List Price: $50.95
Now Only: $48.24

Blaylock Trailer Coupler Lock for 2-5/16" Bulldog Collar-lok Couplers

Blaylock (Part #: TL-23)

Made In:USA
List Price: $49.95
Now Only: $48.24

Adjustable DeadBolt Coupler Lock - 3-Pack Keyed-Alike

Deadbolt (Part #: RC-1-KA3)

FitsCouplers with 9/32" diameter hole
List Price: $56.95
Now Only: $49.54

Blaylock Coupler Lock For 2-5/16" Trigger & Latch Style Couplers

Blaylock (Part #: TL-34)

Made In:USA
List Price: $51.95
Now Only: $50.75

Blaylock Coupler Lock For 2" Trigger & Latch Style Couplers

Blaylock (Part #: TL-36)

Made In:USA
List Price: $53.95
Now Only: $50.75

Fastway Universal Trailer Coupler Lock

Fastway (Part #: 86-00-5015)

FitsMaximum coupler width - 4-1/2"
List Price: $76.95
Now Only: $59.99

Keyed Alike Lock Set

Master Lock (Part #: 3794DAT)

List Price: $80.95
Now Only: $61.44

Heavy Duty Universal Coupler Lock

Master Lock (Part #: 3784DAT)

Fits1-7/8", 2" and 2-5/16" Couplers
View Product Video CLICK HERE
List Price: $81.95
Now Only: $62.62

Anti-Theft Lock Kit

Deadbolt (Part #: TSK1-AS)

List Price: $70.95
Now Only: $62.91

Deluxe Universal Trailer Coupler Lock

Trimax (Part #: UMAX-100)

List Price: $83.95
Now Only: $70.05

Deluxe Universal Trailer Coupler Lock - Keyed Alike (sold each)

Trimax (Part #: UMAX-100-KA)

List Price: $84.95
Now Only: $70.05

Universal Coupler Lock - 2-Pack Keyed Alike

Master Lock (Part #: 379KAATPY)

Fits1-7/8", 2" and 2-5/16" Couplers
List Price: $91.95
Now Only: $70.93

Coupler Locks & Receiver Lock Combo

Trimax (Part #: TCP50)

FitsClass I/II 1-1/4 inch receivers and Class III/IV 2 inch receivers
List Price: $91.95
Now Only: $76.17

Laminated Steel Pin Tumbler Padlock with Shrouded Shackle - 6-Pack Keyed Alike

Master Lock (Part #: 37-DKA)

List Price: $113.95
Now Only: $86.75

Coupler Locks & Receiver Lock Combo - Premium Package

Trimax (Part #: TCP100)

FitsClass I/II 1-1/4 inch receivers and Class III/IV 2 inch receivers
List Price: $118.95
Now Only: $98.73