Skip to content

Blockhead Coupler Lock

Original price $0
Original price $32.95 - Original price $32.95
Original price
Current price $32.95
$32.95 - $32.95
Current price $32.95

Use this sturdy, rustproof aluminum coupler lock with high-visibility yellow color to help prevent trailer tow away theft. Fits trigger-style, 2" and 2-5/16" ball couplers with flat lips.


Features:

  • Tamper-resistant, sturdy lock deters trailer theft by preventing hookup
    • Fits over trigger-style coupler, engaging it like trailer ball does
    • Would-be thieves can't secure your unhitched trailer to their tow vehicles
  • Versatile unit fits over couplers with flat or rolled lips, blocking access to hitch ball opening
  • Heavy-duty extruded, tempered aluminum body is strong, durable, and rustproof
    • Lock housing features a double nickel chrome finish
  • High-visibility yellow, powder coat finish resists corrosion
  • Push-button lock sits on front of device for easy access
    • Shuttered keyhole keeps out dirt and debris to prevent damage to cylinder
  • Double-sided, automotive-type keys are simple to use
    • 2 Keys included
  • Multiple locks can be ordered keyed alike by selecting "Keyed Alike" option from drop-down menu above
  • Made in the USA


Specs:

  • Application: trigger-style latch coupler for 2" or 2-5/16" ball
    • Coupler must have flat bottom lip
    • Maximum coupler width (including lip): 4-1/2"
    • Maximum lip thickness: 0.31"
  • 1-Year warranty


Part number 20-1132

You may also like

Original price $2.95 - Original price $2.95
Original price
$2.95
$2.95 - $2.95
Current price $2.95

Coupler Lock

in stock

This small style coupler pin is built to last. Made of zinc plated steel that resists rust and corrosion. The tension spring bail is made to stay ...

View full details
Original price $2.95 - Original price $2.95
Original price
$2.95
$2.95 - $2.95
Current price $2.95
Original price $18.95 - Original price $18.95
Original price
$18.95
$18.95 - $18.95
Current price $18.95

Coupler Lock

in stock

Coupler lock that takes the place of the safety lock pin. Fit most styles of couplers. Utilizes hi-tech materials and state-of-the-art engineering ...

View full details
Original price $18.95 - Original price $18.95
Original price
$18.95
$18.95 - $18.95
Current price $18.95
Original price $0.00 - Original price $0.00
Original price $0.00
$0.25
$0.25 - $0.25
Current price $0.25

Hitch Pin

in stock

This pins acts as the coupler safety lock on the hitch ball latch. A cotter pin is used to keep the pin in the coupler lock. Cotter pins are availa...

View full details
Original price $0.00 - Original price $0.00
Original price $0.00
$0.25
$0.25 - $0.25
Current price $0.25
Original price $36.95 - Original price $36.95
Original price
$36.95
$36.95 - $36.95
Current price $36.95

Coupler and Bar Lock Set

in stock

Keyed alike lock set for for the safety coupler on the hitch, and the 5/8 pin for the utility bar. Utilizes hi-tech materials and state-of-the-art ...

View full details
Original price $36.95 - Original price $36.95
Original price
$36.95
$36.95 - $36.95
Current price $36.95
Original price $0.25 - Original price $0.25
Original price
$0.25
$0.25 - $0.25
Current price $0.25

Long Hitch Pin

in stock

This pins acts as the coupler safety lock on the hitch ball latch. Add a cotter pin to your order. Click here Measures 3-1/8" long and 1/4" in diam...

View full details
Original price $0.25 - Original price $0.25
Original price
$0.25
$0.25 - $0.25
Current price $0.25

Compare products

0 of 3 items selected

Select first item to compare

Select second item to compare

Select third item to compare

Compare