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Perko Flush Mount Latch Straight Cam Bar$38.59
Easily Installs in a 2-1/2 Inch Diameter Hole for Mounting Surfaces 1/8 to 3/4 Inch Thick The T - Handle drops down flush in either the open or closed (180° Rotation) position. (except with the offset cam bar positioned upward) The rubber seal & boot under the T - Handle seals the lock cylinder preventing water intrusion.