The Setina 12-VS partition is used to secure cargo area behind the rear seats of SUVs. Vans, and Crossovers. Secures cargo area behind the rear seats of Vans, Suvs and crossovers. Vinyl-Coated 11-Gauge expanded metal with 1 1/2" x 3/4" diamond openings Aluminum window are 1 1/2" x 2" Framework with 5/8" extrusion steel seat back 14-Gauge protector panel.Rattle-Free heavy duty, pile lined,all aluminum channeling. This product is custom built and is NOT included in any free shipping offers due to its size and weight.