SAS design and manufacture a robust range of hitch locks to secure your Al-Ko trailer hitch coupling and protect your trailer.

SAS HL1 Original Trailer Coupling Hitchlock. Insurance-approved hitchlock completely covers the hitch head and bolts. The original hitchlock fits AL-KO AK7, AK160, AK180, and AK300 hitches, Able Cast and pressed hitch heads. Harrison, and B+B, unhitched only, and other open-handled hitches also fit some Winterhoff hitch heads.

SAS HL1 Original Trailer Coupling Hitchlock Insurance-approved hitchlock completely covers the hitch head and bolts. The original hitchlock fits AL-KO AK7, AK160, AK180, and AK300 hitches, Able Cast and pressed hitch heads.

The Fortress Hitch Lock fits Al-ko AK7, AK160, AK161, AK180, AK300 hitches and Able Cast and pressed hitch heads. Also fits some Winterhoff hitch heads, please see guide for full range. Hitch lock for hitch fitted on Sunncamp trailer tents, Cabanon trailers, new Conway trailers, other smaller camping trailers/jet-ski trailers, Swift Basecamp ...

Provides information on the condition of the coupling of your trailer and the towing hitch of your car. Provides protection against scratching and shin protection. Effective protection against quick access when coupled and uncoupled. From September 2017 the AK 161/270 with mounted overrun device can be purchased.

2025年1月13日 · Designed to fit any hitch with an AK160, AK180, AK300, AKS1300, AKS2004 or AKS3004 stabiliser fitted, we like how this hitch lock covers all potential bolts to make it hard for anyone to drill into it.

SAS hitch lock ‘FORT’ version hitch lock. Suits couplings commonly fitted to Ifor Williams, Brian James and many other makes of trailer. This product comes with insurance approved certification. PLEASE CHECK THE MODEL BELOW LIST TO MAKE SURE YOU GET THE CORRECT LOCK. Photos for help identifying.

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Points to Consider When Selecting and Assembling a Coupling: - The coupling must be selected with appropriate TORQUE (Appropriate coupling must be selected) - Installation must be done properly

Transmission of the couplings transmissible torque T can not longer be guaranteed for certain with borings < dmin. Types with borings < dmin, however, can be supplied. Moment of inertia and weight (mass) are calculated with reference to the largest bore size.