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Blockhead Trailer Coupler Lock

(1 Review) Add A Review
Catalog Item # 72711
We're sorry, this item is currently out of stock online. New inventory is arriving daily, and all purchases will be filled in the order in which they were placed. Check availability in stores.
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Secure your trailer coupler to prevent theft while in storage.
Extruded, tempered aluminum body provides superior strength-to-weight ratio. Simple, rugged push-button lock mechanism with double-sided automotive-style key for easy insertion and removal. Shuttered key opening prevents clogging and freezing. Durable powdercoat finish. Fits 2" and 2 5/16" flat lip couplers. Max. lip width 4 1/2". Includes two keys. Made in USA.

Technical Specs

Tech Specs

Weight: 2 lbs.

Manufacturer: C T Johnson Enterprises Inc

Mfg Part #: TCL3-AS

Tech Notes:

  • Fits all 2" and 2 5/16" lip-engaging, trigger-style couplers with rolled lip around bottom, max. lip width 4 ½"
  • 5-pin tumbler
  • Extruded tempered aluminum body
  • Double nickel chrome finish lock housing
  • Powdercoat finish
  • Includes 2 keys


Blockhead Trailer Coupler Lock: Customer Reviews

Camper's Choice Rating

(5 Based on 1 Review) Add A Review

Reviewed by 1 customers


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.
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