640 (Hook) and 660 (stab) suspension for drywall ceilings. Heavy-duty 1-3/8" wide knurled faced furring runners made from galvanized steel are factory punched for accurate cross member spacing. Choose from cross furring channels or 1-3/8" hook or stab based furring tees. All system options provide faster and more accurate alignment with drywall edges compared to traditional black iron and hat channel construction. Optional 15/16" cross tees provide accurate module sizes for Nema Type G light fixtures. Drywall systems suitable for seismic applications.
Dimensions: 72" x 1-1/2" x 1-3/8"