Soss
SOSS 220AS Invisible Hinge Alloy Steel 90/180 min. Fire Rated Minimum Door Thickness: 2 in.
Price:$226.23 to $276.88
SOSS 220SS Invisible Hinge Stainless Steel 90/180 min. Fire Rated Minimum Door Thickness: 2 in.
Price:$371.59 to $448.97
SOSS 416 Invisible Hinge Alloy Steel 90/180 min. Fire Rated Minimum Door Thickness: 1-3/8 in.
Price:$195.24 to $218.46
SOSS 418 Invisible Hinge Alloy Steel 90/180 min. Fire Rated Minimum Door Thickness: 1-3/4 in.
Price:$195.89 to $240.91