Fasp are an Italian company who specialise in creating seating and bed products for campervans and motorhomes.  In particular they are well known for making seat swivels for a large variety of vans.  Their seat swivels are aimed at 'workshop use' so don't include fixing bolts etc as standard.  However, we have provided you with instructions on the site and if you have any questions - please ask us and we'll try our best to help or find out the answer direct from Fasp.