Product details
Generic tow bar TB-7420 – 10,000 lb for RV & camper (2″ receiver, black)
Looking for a tough, no-nonsense tow bar to flat-tow a motorhome, camper or large trailer? The TB-7420 is built for the job — rated to tow 10,000 lb (about 4,536 kg) and supplied with a safety cable, so there’s one less thing to worry about whether you’re on the motorway or a country lane. It’s a straightforward replacement for the Blue Ox Avail BX7420 (2″ receiver); do check measurements and fit before fitting, just to be on the safe side.
Key features
Plain and simple: heavy-duty steel gives you the strength you need, and a tough black protective finish helps fend off corrosion and keeps it looking tidy. The 2″ receiver fits most common tow receivers, so it’s handy if you swap between towing vehicles. Installation’s been kept user-friendly — no faffing about with fiddly parts — but do get a mate or a second pair of hands when handling the bar, as it weighs in at around 24.4 kg (roughly 54 lb).
Why this tow bar helps
Ever turned up to hitch up and felt unsure the kit will cope? That’s what this replaces. It takes the hassle out of heavier towing jobs and adds peace of mind thanks to the included safety cable — a proper bonus in winter or on long runs when things can rattle loose. Ideal for anyone who needs a reliable replacement or a spare for flat-towing an RV, camper or heavy trailer.
- The 10,000 lb rating handles larger campers and heavy loads without strain.
- The safety cable provides an extra connection point for emergency security should the primary coupling fail.
- Steel construction and protective coating help resist wear from road salt and rain.
- Compatible with standard 2″ receiver hitches, so it’s versatile across many tow vehicles.
Specifications and practical notes
Weight: about 24.4 kg. Package dimensions: approximately 78.74 x 48.26 x 15.24 cm. Manufacturer part number TB-7420. Branded as a generic replacement — that usually means good value, but do check that the mounting pattern and clearance match your vehicle and any auxiliary equipment. If in doubt, compare the TB-7420 measurements with the original Blue Ox Avail BX7420 parts or have a fitter take a look.
Final thought: this isn’t a flashy gadget — it’s a proper workhorse. If what you need is strength, simplicity and reliability for flat-towing heavy loads, the TB-7420 does the job and keeps things straightforward so your next trip gets away without fuss.






