4pcs Anti Slam Door Hinges | Hydraulic | Fire Rated | 4x4 | 8ft | 330 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-B4

Attention: This model is non-refundable DESCRIPTION DETAILS SPECIFICATIONS VIDEO Applications Hotel Rooms  3Hr Fire-rated Interior Use Only Arch Top  Heavy Duty Courtyard Style 8ft Door Product Description and Features Apply for door open ≤ 120°  Fully adjustable closing force and speed according to environment needs Numerical adjustment panel on hinge end to set up precise tension Include both mechanical and hydraulic mechanism supporting quiet close needs Aesthetically pleasing compared to door closers -- without obtrusive arm Installation Kits   Both machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well. Three steel adhesive shims for gap adjustment between door and frame as needed Tension Crook: Keeps hinge open during installation   5mm & 3mm hex allen wrenches   Compliance Standards  ANSI A156.17 Grade 1: one million cycle testing ANSI A156.7 Template Hinge : 4” x 4” CSI