
INFINITE RULE
Infinite Rule Security
Premium tow hitch locks and trailer security products, designed to help protect your hitch, trailer and towing equipment from theft. Precision-made in the USA from high-quality materials, InfiniteRule hitch locks provide a strong, durable security solutionspopular towing setups including GEN-Y Hitch, InfiniteRule is an excellent choice for Australian owners looking for dependable tow hitch security, receiver hitch locks and trailer locks.
- Available in 3,500 kg, 4,000 kg, 4,500 kg & 7,000 kg towing capacities.
- 5" Drop (4 adjustable positions), 7.5" Drop (5 adjustable positions) or 10" Drop (6 adjustable positions).
- Fully reversible.
- Available in 2″ and 2.5" receiver.
- Comes with a 50mm Ball, a 50mm/70mm Versa Ball, or an Australian Tongue for DO35 or DO45 applications.
Made in the USA
Satisfaction Guaranteed
Limited Lifetime Warranty
Pintle and bumper-pull
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1
Park level
Vehicle and trailer separately on flat ground. Drawbar level, loaded as you normally tow.
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2
Measure two heights
A is the centre of the towbar receiver to the ground. B is the bottom of the coupling to the ground.
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3
Take the difference
If the towbar is higher, you need a drop. If the coupling is higher, you need a rise. Then add 25mm for suspension sag. Gen-Y hitches work in either direction.
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4
Choose your hitch
Each hole on a Gen-Y torsion hitch moves the ball 2½″, about 64mm, higher or lower. A 4-hole hitch covers a 5″ drop, a 5-hole covers 7½″, and a 6-hole covers 10″.
Example. Towbar 600mm, coupling 500mm. 600 − 500 = 100mm drop. 100 + 25 = 125mm, about 5″.

