Click to enlarge, hover over image to zoom

DeadBolt BLOCKHEAD Trailer Coupler Lock

Catalog Item # 72711
This Item is In-Stock and Ready to Ship
Internet SALE 
$28.99 SAVE $3.20

Reg $32.19

Have A Question About This Product?
2 Questions | 2 Answers
Read All Q&A | Ask a Question | Answer a Question

Like this product?
Share it!

Add Camping World item to Wish List


Strong, tough and simple to use.
The BLOCKHEAD Trailer Coupler Lock for unattended trailers features high tech materials that redefine the traditional lip-engaging coupler lock. Extruded, tempered aluminum body provides superior strength-to-weight ratio, a distinctive look and great value. Simple, rugged push-button lock mechanism. Durable, automotive exterior grade powder coat finish. Includes two double-sided, automotive-style keys. Shuttered key opening prevents clogging and freezing.

Technical Specs

Tech Specs

Weight: 1.4 lbs.

Dimensions: Fits all 2” and 2 5/16” lip engaging, trigger style couplers. Coupler should have flat lip around the bottom. Maximum lip width: 4 1/2”.

Manufacturer: C T Johnson Enterprises Inc

Mfg Part #: TCL3-AS


DeadBolt BLOCKHEAD Trailer Coupler Lock: Customer Reviews

Camper's Choice Rating

(5 Based on 2 Reviews)

Reviewed by 2 customers


Blockhead trailer coupler lock

0 out of 0 people found this review helpful.
May 30, 2014
Had to grind mine slightly with a dremel to make it fit. Fits fine now. Discovered the key blanks aren't very standard if you ever want to cut an extra key. Pro's - easy to install and foolproof against bolt cutters.
Was this review helpful? Yes / No

Blockhead Trailer coupler lock

0 out of 0 people found this review helpful.
December 06, 2013
I find it very convenient plus it does not take a rocket scientest to install it.
Was this review helpful? Yes / No

Q & A

Product Question & Answer

2 questions : 2 answers
Expand All
hitch fit
1 answer(s)
Withstands sledgehammer?
1 answer(s)

Need help? We're here for you
chat now