Some cars already have an anchor fitting fitted. This kit is designed to anchor the upper anchorage strap of a child restraint (manufactured from 1993) to the vehicle. Check out car owner’s handbook/manual for anchor point locations and details of part required. Most vehicles have anchor fittings points. This package includes: 30mm bolt 5/16 unc grade 5, 5mm spacer, 10mm spaceranchor fitting, lock washer, securing nut and reinforcing plate.