When the hinge is in its 90 degree closed position
Pin Diameter: 7/16"
These shutter hinges are used for surface mounted installations
They have the capability of producing 90 degrees of window opening
field gates
Truth Entrygard Dual Arm Casement Operator C10143 When the hinge is inFor this style of operator make sure to verify the Short Arm Measurement. View the addition image for handing and short arm length clarification. This can also be found under downloads. Component numbers that may be stamped on the 2 13 16" short arm operators: 20748, 40372, 40471, 40254, 40753, 30470, 30472, 40754, L30841, 31538A, 31538, 30637, 30842 Component numbers that may be stamped on the 3 13 16" short arm operators: 40754, 20755, 31538