^ 400 Mm X 405 Mm [Lxh] (15.75 X 16 ) For 4-Door And Compact Cars; Meets All Applicable International Standards (Eg Sfi / USA / Nascar And Fia Annex J) ^ Small Window Net Specifications ^ Homologationsfisfi (Nascar) Approved. Complies with German Racing and the FIA Appendix J Regulations. No Net Hardware Quick Release Window. Size I (400 X 405 mm).