# Kukoofyer TCS-Pro2 Trailer Coupler Lock for 2-5/16-Inch Couplers

The Kukoofyer TCS-Pro2 trailer coupler lock is listed for 2-5/16-inch couplers and intended for trailers, RVs, boats and utility use. Its claimed steel construction and coated finish may suit outdoor storage, while compatibility is limited to the specified coupler size.

- [Original product page](https://best-deals.pro/product/kukoofyer-tcs-pro2-2-5-16-inch-trailer-coupler-lock)
- [View offer](https://best-deals.pro/visit/kukoofyer-tcs-pro2-2-5-16-inch-trailer-coupler-lock)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Kukoofyer
- Model: TCS-Pro2
- Category: Cars & Motorcycles > Vehicle Accessories
- Price: 66.48 USD
- Previous price: 109.98 USD
- Discount: 40%
- Price checked: 2026-11-14T05:28:31.878Z
- Rating: 4.4 / 5
- Reviews: 31

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Listed specifically for 2-5/16-inch trailer couplers, including most 2 5/16” A-frame couplers according to the listing.
- The listing describes high-strength steel with a reinforced, coated construction.
- Tool-free mounting and unlocking are claimed, with instructions referenced in the listing.

## Pros

- The stated 2-5/16-inch fit gives buyers a clear coupler size to compare against their trailer.
- The claimed coated, anti-corrosion surface is intended for outdoor use.
- Tool-free operation may simplify routine installation and removal.

## Specifications

### Identity
- Brand: Kukoofyer
- Model: TCS-Pro2
### Dimensions and installation
- Weight listed: 10.94 pounds

## Before you buy

- Confirm that your coupler is 2-5/16 inches and matches the lock's fit requirements before buying. The listing's anti-pry, anti-cut, theft-resistance and weather-resistance statements are manufacturer claims, not independently confirmed performance results.

## A good fit for

- Owners of trailers with a compatible 2-5/16-inch coupler who want a removable coupler lock.
- RV, boat and utility-trailer owners seeking a lock described for outdoor use.

## Less suited to

- Buyers with a coupler size other than 2-5/16 inches or whose coupler shape is not compatible.

## Customer feedback

Aggregate ratings lean positive, with most ratings in the five-star category, but a smaller one-star share makes the overall picture less uniform. Without written customer feedback, the ratings do not identify specific strengths or problems. For buyers considering this lock, they cannot establish actual fit or theft resistance, so confirm the 2-5/16-inch coupler compatibility and treat performance statements as listing claims.

## Frequently asked questions

### What coupler size is this lock listed for?
The listing specifies 2-5/16-inch couplers and says it matches most couplers of that size in an A-frame style. Confirm your coupler's dimensions and shape before purchase.
### Does it require tools to install?
The listing describes tool-free mounting and unlocking and refers to following the included instruction manual.
### Can it be used outdoors?
The listing claims a coated, anti-corrosion surface for outdoor use. That claim is not independent verification of protection in particular weather or conditions.

## Alternative options

- [sagtes Trailer Hitch Lock, 2-5/16" Anti Theft Trailer Tongue Lock, Heavy Duty Solid Hardened Steel, All Enclosed Anti-Pry Design, for Trailers, RVs, Boats, Cargo, Silver](https://best-deals.pro/visit/kukoofyer-tcs-pro2-2-5-16-inch-trailer-coupler-lock)
- [KAYCENTOP Lunette Tow Ring Lock, Pintle Hitch Lock, Tow Eye Lock for 2-1/2 to 3 Inch Lunette Eyes, Bright Green](https://best-deals.pro/visit/kukoofyer-tcs-pro2-2-5-16-inch-trailer-coupler-lock)
- [Kukoofyer 2026 Upgraded Trailer Lock Fits 2-5/16 Inch Coupler, Heavy Duty Trailer Hitch Locks, Anti-Theft Trailer Coupler Lock for RV \| Cargo \| Camper \| Dump Trailer \(Blue\)](https://best-deals.pro/visit/kukoofyer-tcs-pro-trailer-coupler-lock)
- [Nilight 2-5/16" Trailer Lock Heavy Duty Anti-Theft Trailer Hitch Locks Fit for 2 5/16 Inch Ball Coupler Safety Chains Trailer Tongue Lock Set with Key Pry-Resistant Brass Core for Trailer Boat RV](https://best-deals.pro/visit/nilight-2-5-16-trailer-lock-model-146a)
- [Porotmotor 4 Pack Retractable Ratchet Straps \(2in × 10ft\), 3000LBS Break Strength Self Retracting Ratchet Straps Heavy Duty Retractable Tie Down Straps for Motorcycle, Trailers, Boats, ATVs, UTVs](https://best-deals.pro/visit/kukoofyer-tcs-pro2-2-5-16-inch-trailer-coupler-lock)
- [2178-B Black Heavy-Duty Trailer Hitch Lock for 2 Inch Couplers \| Compatible with Bu...](https://best-deals.pro/visit/kukoofyer-tcs-pro2-2-5-16-inch-trailer-coupler-lock)
- [RETRUE Heavy Duty Trailer Hitch Ball Lock, Fit 2 5/16-Inch Coupler, Black \| Hardened Steel, with 3 Keys, Anti-Theft, Weather-Resistant, Cut-Resistant, For RV, Cargo, Boat, Dump, Trailer](https://best-deals.pro/visit/kukoofyer-tcs-pro2-2-5-16-inch-trailer-coupler-lock)
- [Universal Trailer Hitch Coupler Lock, Heavy-Duty Steel, Widened,Gray \| Fit 1-7/8 In...](https://best-deals.pro/visit/kukoofyer-tcs-pro2-2-5-16-inch-trailer-coupler-lock)
- [Camper Door Lock,RV Door Lock,for Class C RV Camper,1 Locks 4 Keys \| For Class C RVs & some Class A campers, fits 4.25"×4.50"×1.25"-1.5" openings. Includes 4 identical keys](https://best-deals.pro/visit/kukoofyer-tcs-pro2-2-5-16-inch-trailer-coupler-lock)
- [Updated Trailer Hitch Lock, Snap-On Coupler Lock for 2", 2-5/16", 1-7/8" Coupler, H...](https://best-deals.pro/visit/kukoofyer-tcs-pro2-2-5-16-inch-trailer-coupler-lock)
- [Heavy Duty Trailer Hitch Lock, 2-5/16" Coupler Lock \| For RV, Trailer, Pickup, Anti...](https://best-deals.pro/visit/kukoofyer-tcs-pro2-2-5-16-inch-trailer-coupler-lock)
- [2-5/16 Inch Heavy-Duty Trailer Coupler Lock Secures Safety Chains \| Enclosed Anti-P...](https://best-deals.pro/visit/kukoofyer-tcs-pro2-2-5-16-inch-trailer-coupler-lock)

## Images

![Kukoofyer TCS-Pro2 Trailer Coupler Lock for 2-5/16-Inch Couplers — 1](https://best-deals.pro/i/qp66jJaL78WDkanlwKRTbpEcxRb_vUzxW4RFKpATbw8U7KUzIAV-pGp0n023GlpdMQH7nauqyMjWVfHJbIdmaoa3olKaQURZIcw0qmKuQ4gKha4GUpJcDVLT.jpg)

![Kukoofyer TCS-Pro2 Trailer Coupler Lock for 2-5/16-Inch Couplers — 2](https://best-deals.pro/i/0j8dBEk3xImiv2UI95M3Dkcl_W-9KeL0aJh30Pvf5IZCgs3oNX3yilxZaGXEgo5gZMOfJPRXf7FhzdWGG1qD5OIylUqwjamdcAfIoFYVrhDVGdc-dTCEdLQO.jpg)

![Kukoofyer TCS-Pro2 Trailer Coupler Lock for 2-5/16-Inch Couplers — 3](https://best-deals.pro/i/AFl7gHnfYwqC6xta4TJCLVlkaFkIj8thzf9_HcPZ_UnLWwbYOdfvzFLjyPLffzXC-1EboGs1W-XbKCduu54LjWTtAhKuvlWk674hqbEeFul1IGXftpf5dGuz.jpg)

![Kukoofyer TCS-Pro2 Trailer Coupler Lock for 2-5/16-Inch Couplers — 4](https://best-deals.pro/i/LDQAt69vQDB1YWC9AXnyidp_jIr5ng3-tTSiGl3ZQvZN6DpTTM068C7gIoWjzU9wxj9Q_lxD50rCihKr_BPtuD0z2YVCQn2Eq8OP6kPS8nTkKZBGJ5TEJOcc.jpg)

![Kukoofyer TCS-Pro2 Trailer Coupler Lock for 2-5/16-Inch Couplers — 5](https://best-deals.pro/i/UfpVrdCw3-B_SZeh7xLJ7y9pqMucoZ_eAsj2DUaG-L6hLeGUh8hemo5TKk1W_vcY99rWhHzEQP1rdbWfDBr7Bc7E1tdHxNOLZ1r3wGz-C1zoyPf5e4aJWklw.jpg)

![Kukoofyer TCS-Pro2 Trailer Coupler Lock for 2-5/16-Inch Couplers — 6](https://best-deals.pro/i/s4iKTUrVyQwGaGnDvN1pzjKiRF1fG4evG3YmLv5-XXJQpJsMM9gu54KDmpPPNpvlskOQlBTt7CIGKIy5LmFKRO6znR5JjgfEd3sQkfoWCxM9sp6HtFThGNZh.jpg)

![Kukoofyer TCS-Pro2 Trailer Coupler Lock for 2-5/16-Inch Couplers — 7](https://best-deals.pro/i/lIPhaUWk3x9FlFKGS6ca-_o7SMxTpf89WHTuC5PYi0JdBdsphbSqFcV60D31De-hnLkTvhmNLimwxO-u1cyp2CMj_n14-TmlGHmEe25N1y48NhcM_0GPer7x.jpg)