Heavy Duty Commercial Grade Steel Side Mount Spring Hinge Double Acting (bi-directional swing) - swings both ways for ease of use Auto-close (returns to center) with tension adjustment to control forces Attractive 5" size barrel style in a black finish Fits doors 1-1/8" to 1-3/8" thick Fits doors 1-1/8" to 1-3/8" thick Hinges are sold individually. Typically 4 are needed to install standard cafe doors consisting of a pair of doors. The following additional finishes are available in our storefront: brass, satin nickel, and oil-rubbed bronze. SPECIFICATIONS: maximum single door weight is 65 pounds if using 2 hinges per door or 100 pounds if using 3 hinges per door. The maximum single door width is 26". Maximum door height is 6 feet 8 inches. Door thickness allowance is 1-1/8" to 1-3/8". We also sell spring hinges in a 3" size for smaller and lighter doors - visit our storefront for details. Please contact us if you have questions.