Note: Each hinge must be filled with 6 screws. Screws are free products, if they are not enough, please purchase them separatelyPackage: 2 sets of hinges, individually wrapped to protect against scratches, includes 12 machine screws for installation on any type of doorDimensions: Each expandable door hinge measures 3-1/2 inches 2inches x 0.12 inches , 1/4'' Radius Corners. Sizes standard template hole locations. Please distinguish the right part when you useCompatibility: All for left hand door or right hand door to expand most doorway opening. Helps to offset hinges for interior doorsMaterial: SPCC hot rolled steel. Electroplating black. Thickness up to 3mm. Super Bearing CapacitySpecial Design: It is designed with four folded parts, designed to swing doors completely clear of opening when door is opened 90 degrees. Ideal for doors required to meet barrier-free codesLoad BearingA single hinge weighs 55 lbs. 2 can withstand a total of 110 lbsTypical use: When you install the offset door hinge for wheelchair to your doors, the doors can be fully opened, so the design can increase the space of the door part, easy for wheelchair, walkers and transfer chairs to go through, bringing much convenience to disabled