Trojan Tow Ball Duo-Ball 3/4" Shaft Kit — 2500kg Capacity (1 7/8" & 50mm Balls)

Switch tow ball sizes in seconds with Trojan’s Tow Ball Duo-Ball 3/4" Shaft Kit. This dual-ball setup lets you quickly adapt to different trailers without carrying multiple balls or swapping hardware on separate mounts.

Kit contents and specs: one 1 7/8" tow ball and one 50mm tow ball, mounted on a 3/4" shaft designed to fit standard mounting interfaces. The assembly is rated to 2500kg capacity, making it suitable for a wide range of caravans, trailers, and light commercial tows.

• Dual sizes included: 1 7/8" ball and 50mm ball
• Shaft diameter: 3/4"
• Capacity: 2500kg
• Product Code: T543005 • NZ Code: 9418453016102J

Designed for versatility, this Duo-Ball kit is ideal for households with multiple trailers, caravan enthusiasts who encounter both hitch standards, boat trailer operators, and rental fleets that require fast reconfiguration without extra hardware.

Use and safety notes: before towing, ensure the selected ball is fully seated and securely attached to the shaft, and verify the trailer coupler matches the ball size in use. Regularly inspect the shaft and balls for wear and tighten as needed to maintain a safe connection on every trip.