OMRON Limit Switch Lever Arm: Std Roller, 2.09 in, Front, 0.75 in Roller Dia., 0.33 in Roller Wd - 2CLV2|D4AA00 - Grainger
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OMRON Limit Switch Lever Arm: Adj Roller, 4.84 in, Front, 0.75 in Roller Dia., 0.33 in Roller Wd - 2CLV4|D4AC00 - Grainger
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uxcell ME-8108 Adjustable Roller Lever Arm Momentary Limit Switch 1NC+1NO for CNC Mill 3D Printer Door Switch: Amazon.com: Industrial & Scientific
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