3.5T Tapered Towpin HEAVY DUTY large 1 1/4″ shank

Built for serious towing, the McHitch 3.5T Heavy Duty Tapered Towpin features a large 1¼” shank and is designed to suit the Easy Fit Drop-On Platinum coupling. This is the heavy-duty upgrade trusted by Austrack Campers for rugged off-road use and high-capacity trailers.

Made from rust-proof 304 stainless steel, it offers superior strength and corrosion resistance. The tapered design ensures a snug, secure fit with McHitch couplings, while the included spring washer and nut make installation quick and reliable. No grease required—just clean, smooth articulation every time.

• ✅ Suits McHitch 3.5T Easy Fit Drop-On Platinum couplings
• ✅ Heavy-duty 1¼” shank for added strength
• ✅ Made from 304 stainless steel – rust-proof and durable
• ✅ Includes spring washer and nut
• ✅ Grease-free design for clean towing
• ✅ Ideal for off-road and high-load applications

If you’re upgrading your tow setup or replacing a worn pin, this is the heavy-duty solution built to handle Australia’s toughest terrain.