

Description
The Cruisemaster DO45 Plus 4.5 T All-Terrain Coupling Kit (with Handbrake) includes everything you need for a premium, heavy-duty tow setup: DO45 Plus coupling with integrated handbrake, 1¼″ (32 mm) tow pin, pin cover, universal C-spanner, M14 mounting bolts & washers, and user guide. Featuring ADR‑compliant dual locking, full articulation in all axes, low-profile bumper with reflective reverse strip, and forged steel construction with Zn‑Ni/E‑Coat finish, it supports caravans up to 4.5 t ATM. Designed in Australia for rugged touring with built-in durability and towing safety.
Key Features:
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Complete kit includes: DO45 Plus coupling with handbrake, 1¼″ tow pin, pin cover, C‑spanner, fitment bolts, and user guide.
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ADR-rated, high-articulation design (360° axial plus ≥70° in all other axes), fully compliant with ADR 62/02 standards.
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Engineered with a forged steel yoke and rear nut, greaseable bushes, and high-strength bolt pattern (4 bolts at 185 × 76 mm front and 54 mm rear).
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Includes patented Checklock Gen. 2 dust cap & bumper with reflective strip for easier reverse alignment and secure coupling.
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Compact, low-profile housing enables easier rear access and WDH compatibility.
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Fully serviceable and UV-resistant (Zn‑Ni plated with E‑Coating); advised to use protective cover when exposed to sunlight.