AL‑KO 2 000 kg Lockable Unbraked Coupling – 50 mm Ball, 2/3‑Hole Mount (P/N 614065LPL)

Overview

This AL‑KO Unbraked Lockable Snap-On Coupling is rated to 2000 kg (braked) and fits a 50 mm tow ball. Featuring a two-hole mounting style (also compatible with three-hole patterns), this zinc-plated coupling offers integrated anti-theft locking and easy “snap-on” operation. Fully ADR compliant, it delivers secure trailer joining without brake actuation.

✅ Key Features

• Quality zinc-plated finish—rust-resistant for durability in marine or general use

• Lockable housing—built-in lock eliminates need for separate coupling locks 

• Fits standard 50 mm tow balls with 2- or 3-hole mounting patterns for retrofit convenience 

• Compact lock keys included—supplied with two identical keys for theft prevention

• Fully ADR compliant—meets Australian requirements for unbraked coupling usage 

⚙️ Technical Specifications

 Applications

• Ideal for unbraked trailers, such as box trailers or small trailers without hydraulic systems

• Provides secure snap-on connection and integrated lock for theft protection

• Compatible with trailers using either 2- or 3-hole coupling plates

• Suitable as OEM replacement for AL‑KO Snap-on style couplings certified under AS4177.3 standards

 Why Choose This Coupling?

This AL‑KO snap-on coupling allows quick, safe coupling and uncoupling without tools. The built-in lock adds security without extra accessories. Designed for Australian trailer use, it’s ADR compliant and fitting-friendly, making retrofit or replacement straightforward.

 Installation Tips

1. Confirm mounting hole spacing (101.6 mm or 111.1 mm depending on 2 or 3‑hole plate).

2. Loosely fit the coupling bolts, align fully with the tow ball, then securely torque to spec.

3. Test locking mechanism with both keys before towing.

4. Regularly inspect bolt tightness and coupling movement for safety.