500 count 12" X-FLAT TIES for Steel-Ply Concrete Forming System,Forming System 500 count 12" X-FLAT TIES for Steel-Ply Concrete, 12" X-FLAT ties are used when pouring a 12" thick wall,X-Flat ties are used to tie inside and outside forms together when using the Symons Style Steel-Ply Forming System, Warranty and FREE shipping Leisure Shopping The new style has arrived Receive exclusive offers for New arrival! Concrete Forming System 500 count 12" X-FLAT TIES for Steel-Ply.