# Trailer Coupler Lock

Full listing title: Trailer Coupler Lock Lockable Tow Coupler Lock Heavy Duty for Outdoor Adventure, Boat

- SKU: DCD-10001150684
- Price: 21.79 USD (excludes sales tax; tax calculated at checkout). Price valid until 2026-10-31.
- Availability: In stock (20 available; up to 10 per order)
- Shipping: free standard shipping, United States only; delivered in 13-23 days from order (leaves the warehouse within 4 business days)
- Estimated delivery if ordered today (2026-10-01): 2026-10-14 to 2026-10-24
- Returns: 30 days from delivery for unused items in original packaging; customer pays return shipping unless the item is damaged, defective or not as described; refund to the original payment method within 5 business days of receiving the return (https://suntekstore.com/returns/)
- Category: Boating & Diving (Vehicles & Parts > Vehicle Parts & Accessories)
- Condition: new; brand: SuntekStore
- Package size: 16 x 5 x 5 cm (6.3 x 2.0 x 2.0 in)
- Weight: 0.47 kg (1.04 lb)
- In the box: Trailer Lock ×1, Key ×2, O-ring ×5, R-clip ×1
- Product size: 16.51 x 3.49 x 3.49 cm (6.5 x 1.4 x 1.4 in)
- Material: Steel
- Color: Black
- Vehicle compatibility: RVs

## Description

Heavy-Duty Build: This trailer coupler lock is made from steel for strong everyday use, giving your vehicle security when parked, stored, or left unattended.
Security Function: The coupler lock works as a trailer locking pin and tow coupler lock, helping secure the coupler and the risk of unauthorized removal or tampering.
Guarding Design: A textured grip and snug cap details help make the trailer coupler lock easier to handle while supporting a cleaner, more appearance
Practical Value: Designed for off-highway use rigs, boats, and RV setups, this lockable tow coupler lock adds peace of mind whenever your trailer needs to put.
Intended Use: Use it to keep your towing setup protected during trips, overnight stop, or storage, so your trailer stays better secured between destinations.

Built for riders who want extra confidence around their towing setup, this heavy-duty trailer coupler lock combines a steel body with a straightforward lockable design. It is made to support vehicle security in everyday parking, storage, and travel situations, especially when a trailer is left unattended for any length of time.

As a trailer locking pin and tow coupler lock, it helps secure the hitch connection and adds a visible layer of protection against unwanted access. The textured surface makes it easier to grip during installation, while the snug guarding cap and compact shape help the secure and remain neat and practical in use.

Whether you are transporting an outdoor adventure trailer, securing a boat, or parking an RV at a campsite, this trailer coupler lock is designed to fit into routines without adding hassle. It gives towing owners a simple way to keep equipment better protected between stop, so you can step away with more peace of mind and back on the road when you are ready.

Option: Black

## How to buy

Open https://suntekstore.com/buy/DCD-10001150684?qty=1 (change qty to 1-10). It redirects to Stripe Checkout; the shopper enters a US shipping address and pays there. No account or cart needed.

## Links

- Product page: https://suntekstore.com/p/DCD-10001150684/
- JSON: https://suntekstore.com/products/DCD-10001150684.json
- Image: https://suntekstore-img.sfo3.digitaloceanspaces.com/p/28/28d027fe2389f9b695af2d58ad96247520455fdb.jpg
- Store policies: https://suntekstore.com/llms.txt