144 Piece Body Shim Assortment with Storage Organizer Case Spacers for adjusting camber, caster and toe at the front or rear wheels. Zinc plated steel to resist rust and corrosion Comes in a convenient resealable PVC storage case 144 piece set includes sizes: 1/64" (48), 1/32" (48), 1/16" (24), 1/8" (24)