1.Slab Bolster 2.Maximum load: 800 lb 3.Bas size: mesh and rods up to 1.5" 4.Material:plastic 5.Constructional parts All kinds of concrete slabs, on site casting, prefabricated, tilt ups, post-tension, garage decks, elevated slabs, side form spacer and concrete highways.The FTP Slab Bolster is the new one in features, simplicity and flexibility, has been designfor multiple applications, included ...