
Shocker Red Hidden Shackle Disc Puck Lock with 3 Keys
$74.70
$114.13 save $39.43
or as low as $7/mo with flexible financing — 4, 6, or 12 months. Options at checkout.
Heavy-Duty Solid Aluminum Construction for
Harsh Weather Defiance: Built solid with heavy-duty, rustproof aluminum to deliver superior, uncompromising protection against both thieves and harsh environmental elements.
Works With Shocker Pad Lock
Style Coupler Locks for Shift Lock & Demco Gooseneck Couplers: Perfectly engineered to work with these Pad Lock Style Gooseneck Coupler Locks the matching factory part and SH-9100.
Disc Puck Lock with Hidden
Shackle is Built for Maximum Tamper Resistance: Features a protective, hidden-shackle construction that eliminates exposed weak points to defend against cutting and physical attacks.
Versatile Multipurpose Security for Trailers,
Containers, and Storage: Works just as hard off the hitch to secure a wide range of standard heavy-duty hasps on storage units, shipping containers, gates, and enclosed trailer doors.
Stop destroying your trailer and cargo.
Every bump, pothole, and expansion joint sends a violent jolt through your trailer frame, damaging cargo and wearing out your truck. Shocker Air Ride Hitches absorb that punishment at the coupling, before it reaches your trailer.
Upgrade your security with this premium Shocker hitch solid aluminum disc puck lock. It is designed for maximum tamper resistance. This hidden shackle lock is perfectly engineered to use seamlessly with the pad lock style Demco and Shift Lock gooseneck coupler locks. Providing ultimate gooseneck trailer security and protection for your Shocker gooseneck coupler. This highly versatile puck lock works just as hard off the hitch. Its standard 2-7/8" diameter by 1-1/2" thick design provides impenetrable defense for storage units, shipping containers, gates, and enclosed trailer doors. The lock easily fits a wide range of standard heavy-duty hasps and utility applications across the board. Whether you are locking down your trailer or securing valuable equipment in commercial storage, this solid disc puck lock delivers superior, uncompromising protection against physical attacks and the elements. California Residents: Prop 65 Warning
- Disc Puck Lock with Hidden Shackle is Built for Maximum Tamper Resistance: Features a protective, hidden-shackle construction that eliminates exposed weak points to defend against cutting and physical attacks.
- Works With Shocker Pad Lock Style Coupler Locks for Shift Lock & Demco Gooseneck Couplers: Perfectly engineered to work with these Pad Lock Style Gooseneck Coupler Locks Part # SH-9000-Lock and SH-9100.
- Versatile Multipurpose Security for Trailers, Containers, and Storage: Works just as hard off the hitch to secure a wide range of standard heavy-duty hasps on storage units, shipping containers, gates, and enclosed trailer doors.
- Hidden Shackle Puck Lock is 2-7/8" Diameter x 1-1/2" Thick for a Universal Fit: Universal size ensures a precise fit for pad lock style Shocker gooseneck coupler locks, as well as trailer doors, storage containers and more. Specs: 2-7/8” Diameter Hidden Shackle Padlock x 1-1/2" Thick. (71.5mm diameter, thickness 38mm).
- Heavy-Duty Solid Aluminum Construction for Harsh Weather Defiance: Built solid with heavy-duty, rustproof aluminum to deliver superior, uncompromising protection against both thieves and harsh environmental elements.
- Each Lock Comes with 3 Matching Keys: One for home, truck key ring and one for the trailer key ring.
Not sure this fits your setup?
These take a minute and save a return.
$74.70
Still researching?
Skip the product wall — these are the four guides every buyer actually opens before they decide.
Installation Guide
Step-by-step videos for every Shocker family. What's in the box, what tools you need, and how long it takes.
Watch the installAir Pressure Setup
How to dial in air pressure by trailer weight so the ride is right the first time and the hitch lasts longer.
See psi by loadTowing Capacity Guide
Match GTW, tongue weight, and receiver size to your truck class so you don't over- or under-buy.
Read the guideConfigure Your Hitch
60-second fit quiz — answer a few questions about your truck and trailer, get a tailored recommendation.
Start the quiz
- 1-Year Manufacturer Warranty
- 60-Day Returns
- 20,000+ Customers
- Ships from Canada
