Details

• K-type (Light-duty series)
• For TOP-OPENING FLAP DOOR with piano, butt, or concealed hinges.
• Opens to 70 degrees.
• Holds the door in a fully-opened position.
• Used in pairs (left & right)
• 3.5x15 steel screws provided.
• Available in 3 weight ranges: Light Duty, Medium Duty, and Heavy Duty.
• Torque Calculation: Torque = Door Height x 1/2 x Door Weight
• K-Type (Light Duty): 140~200 kg-cm (121~173 lbs-inch) per pair
• M-Type (Medium Duty): 200~250 kg-cm (173~216 lbs-inch) per pair
• H-Type (Heavy Duty): 250~300 kg-cm (216~260 lbs-inch) per pair
• This product may expose its users to certain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.