https://www.bhg-marine.co.uk/extreme-ext1500-super-roller-galvanised-boat-trailer-6681-p.asp
Extreme EXT1500 Super Roller Galvanised Boat Trailer
EXT1500 Super Roller Galvanised Boat Trailer Suitable for hard boats up to 20', ribs of 6.5m and 22' dinghies (with overhang) Features and
extremesuperrollergalvanisedboat