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Mighty Mule

Model # FM133

Internet # 100070825

Store SKU # 390190

Security Gate Operator Pin Lock for Mighty Mule Gate Openers

This item has been discontinued.
The Home Depot no longer carries this specific product.

$17.97 /each


Model # FM133

Internet # 100070825

Store SKU # 390190

Store SO SKU # 556771

Perfect for enhanced security, the Pin Lock for Mighty Mule Swing Gate Openers provides peace of mind to your system. The Pin Lock substitutes the factory pin at the front-end mount of Mighty Mule Swing Gate Openers, allowing it to deny removal of the pin from the gate. Perfect for preventing theft of your Gate Operator and stopping unwanted access to your property.

  • Easy DIY (do it yourself) installation
  • Substitutes for the factory pin at the front-end mount of Mighty Mule swing gates
  • Includes 2 keys to unlock the pin lock in case of a power outage or emergency access
  • Dual applications require 2 pin locks
  • Backed by a 12 month Mighty Mule warranty and technical support

Info & Guides

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Product Depth (in.) 
Product Height (in.) 
Product Width (in.) 
Access Controls and Powering Devices 
Brand/Model Compatibility 
Mighty Mule Gate Openers 
Commercial/Residential Use 
Fencing Product Type 
Gate Opener Remote/Transmitter 
Power Requirements 
AC or Solar 
Product Weight (lb.) 
1 lb 
Range (ft.) 
Warranty / Certifications
Manufacturer Warranty 
12 Months 


Rated 4.9 out of 5 by 10 reviewers.
Rated 5.0 out of 5.0 by extra security Great productI installed two of these on my gate opener to prevent someone from removing the cotter pins and removing the gate arms.this way no one can enter the property when we are not at home. August 26, 2015
Rated 5.0 out of 5.0 by This lock adds an excellent addition for security. The lock replaced the cylinder pin and that makes it very secure. It only took a few seconds to install. I would recommend using one of these locks protect your investment. February 25, 2015
Rated 5.0 out of 5.0 by Great Lock The old lock was worn out and kept falling off. This is a great replacement; fits great, works great, secures the gate! December 30, 2014
Rated 5.0 out of 5.0 by Excellent security product Pin Lock arrived as expected and on time. This pin lock serves the purpose of security. Easy installation with no tools needed. Would be difficult to take off without a key. I feel safe with it installed on my gate. May 22, 2012
Rated 5.0 out of 5.0 by This is a HAVE TO HAVE Easy to put on and unlock and is very sturdy. You MUST have two of these to protect your gate opener from tampering and/or theft January 24, 2012
Rated 4.0 out of 5.0 by Quality product for a competetive price. Lock works as descrcibed. It is a gate lock what else can I say? August 12, 2014
Rated 5.0 out of 5.0 by Good item. The item was described well. Easy to install. Fast delivery. Works well. Would purchase this brand again. November 2, 2011
Rated 5.0 out of 5.0 by Gate Opener Pin Lock Excellent product, secures the gate opener to prevent theft. Neat & compact, doesn't interfere with operation of opener. May 28, 2006
  • 2015-09-02T11:24:19.355-05:00
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