Purpleline Torpedo Hitch Pin Lock – Tough, Compact Hitch Security
The Purpleline Torpedo Hitch Pin Lock delivers strong, reliable protection for your trailer or caravan hitch. Designed to prevent unauthorised removal, it gives you peace of mind whenever you park or travel.
Heavy-Duty, High-Security Build
Constructed from high-strength steel, the Torpedo lock resists cutting, drilling, and tampering. Its 7-pin locking cylinder adds extra protection against picking, drilling, and freezing attempts, making it a formidable deterrent for thieves.
Rated for Serious Loads
The lock is tow-rated up to 3,500 kg, making it suitable for heavy-duty trailers and caravans. It provides confidence that your hitch remains secure even under demanding conditions.
Fits Most Trailer Setups
The Torpedo pin lock fits Class 4 receivers up to 75 mm wide and works with standard 5/8″ (≈16 mm) receiver bolt holes. This compatibility makes it a versatile solution for most common tow hitches and couplings.
Durable for All Conditions
A chrome-plated finish resists corrosion, rust, and wear, ensuring the lock remains effective in coastal areas, rainy weather, or harsh outdoor conditions.
Easy to Use
Installation takes seconds: simply insert the pin and turn the key. The lock comes with two anti-copy tubular keys, giving you secure access without compromising protection. No special tools or complicated steps are needed.
Why Choose the Purpleline Torpedo Hitch Pin Lock
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Compact yet extremely strong for effective theft deterrence
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Tow-rated for heavy trailers and caravans
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Quick, simple installation
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Durable finish for long-lasting performance
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Built to withstand harsh Australian conditions
In short, the Purpleline Torpedo Hitch Pin Lock combines strength, convenience, and reliability to protect your hitch, giving you confidence and peace of mind wherever you go.






