Commercial Weight, Full Mortise Type Concealed Leaf Continuous Hinge

• UL Listed: 3-Hour Fire Rated - Metal
• 90 Min. Wood Composite
• For heavy duty doors, up to 300 lbs.
• Door Thickness: 1-3/4” maximum
• Dual 6/6 Nylon bearings between each knuckle
• Material: 14 Ga. Type 304 Stainless Steel
• Packed with all wood and all machine screws