Surplus to requirements when the van was treated after a new cargo floor . 2 x 750ml unopened bottles and about a 1/3 can of hardener. Originally designed for coating pick-up beds but developed and used as a hardening underseal on race cars and now available for general chassis protection . Mine was sprayed on but apparently can be applied with a roller or brush . Ebay link which explains things ... https://www.ebay.co.uk/itm/Raptor-P...669280?hash=item5db03bd360:g:DJIAAOSwG-dfOCn~ £30 plus post or collection from SW That London .