ABH A504-US32D, Barrel Continuous Hinge, Half Mortise Hinge, Satin Stainless Steel Finish in  6'-8",7'-0",8'-0" Lengths, Max Weight 600LB

Features:

• Half Mortise, Heavy Duty 1/8" door inset 48" door width
• maximum 600 lbs. door weight maximum Average weight per unit = 12 lbs Frame leaf
• fastener cover is clear anodized aluminum Fasteners: 10-24 x 7/8" undercut, self-drilling, thread-forming tek machine screws, stainless steel for door and 1/4-20 x 3/4" round head self-drilling tek machine screws, zinc plated for frame
• Lengths: 78-3/4" 83-1/8" 85" 95" 118-3/4"
• Fire Rating: Tested and certified by UL® (U.S.A. and Canada) on 4'0" x 10'0" fire-rated doors, based on the following 20 minutes - wood doors 90 minutes hollow metal and composite wood fire doors 3 hours - hollow metal doors