NT-1604BC-689 On Sale Please log in to see price or purchase this item SKU: NT-1604BC-689 Internal error List Price: $383.00 Manufacturer: Norton Door Controls Category: Surface Mount Closers Finish Code: 689 Description: SZ 4 W/BC, REG ARM, ALUM FINISH In Stock Available: 3 Details » One-piece, heavy duty cast aluminum body» Adjustable 1-6 and fixed spring sizes 3 and 4 units available Resources Data Sheet DetailsResources Back » One-piece, heavy duty cast aluminum body» Adjustable 1-6 and fixed spring sizes 3 and 4 units available Back Data Sheet