capacity litres	6 litres source
external size	300 x 300 x 305 mm source
internal size	175 x 175 x 185 mm source
lid type	moulded / interlocking source
product code	XPL 4 source
wall thickness	60 mm source

Details are drawn from public sources, shown with links so you can check them yourself. Facts change and our reading of a source can be wrong, so confirm anything you will rely on directly with the business before you act on it.