Product details
Toptow trailer receiver hitch extender adapter – 4″ drop/rise, 8″ and 10″ extension
Handy bit of kit for when your ball mount, bike rack or cargo carrier needs a touch more reach or a bit of height adjustment. Do measure up first to make sure it suits your setup, but once it’s fitted it saves a lot of faff and gives a solid, reliable connection so the tow or load sits level and behaves predictably on the road.
key specifications
Useful numbers up front so there are no surprises: the receiver and shank are the common 2″ x 2″ size, the hitch pin holes are 5/8″, and the bar provides a 4″ drop or a 4″ rise depending on which way you turn it. The adapter gives two effective extension lengths from shank pin hole to receiver pin hole: 7-3/4″ (about 7.75″) and 9-3/4″ (about 9.75″). Gross towing weight is rated at 7,500 lb with a tongue weight of 350 lb. The exterior has a black powder coat for corrosion resistance and a neater finish.
who this suits and when to use it
- Level a trailer or caravan that sits higher or lower than the tow vehicle — a 4″ drop or rise can make a surprisingly big difference to handling.
- Create clearance from bumpers or rear sensors when attaching bike racks or cargo carriers that otherwise foul the bumper or tailgate.
- Extend reach for boats, garden trailers or commercial loads so loading and unloading is easier, and to keep the load clear of the rear of the vehicle.
Practical tip: always check the vehicle’s towing capacity and the combined weight being towed before fitting any adapter. The extender gives extra reach and levelling options, but it doesn’t change the tow vehicle’s permitted limits. Also check clearance to the bumper and whether the longer length affects reversing or parking sensors.
build and safety notes
Made for heavy-duty use, the extender has a powder-coated finish to help resist corrosion and keep things looking tidy. It includes an anti-rattle bolt to cut movement and road noise. For safe use, make sure the hitch pin and clip or bolt are rated and properly tightened, and check the adapter regularly for wear, cracks or corrosion — especially after winter or salty-road use. If you’re ever unsure about fitment, have a quick look in the vehicle handbook or ask a qualified fitter.
in short
This TOPTOW adapter gives flexibility without the faff — quick to fit, easy to flip between up and down positions, and a sensible choice when you need extra drop, rise or reach. No more awkward angles or bumper clearance issues, and a tidy matte black finish that won’t look out of place on most tow vehicles.
- Receiver: 2″ x 2″.
- Shank size: 2″.
- Drop/rise: 4″ (turn up or down).
- Extension lengths: 7-3/4″ and 9-3/4″.
- Hitch pin holes: 5/8″.
- Capacity: 7,500 lb gross towing weight, 350 lb tongue weight.
- Finish: black powder coat; includes anti-rattle bolt device.






