Item Type: Limit Switch_x000D_ Material: Metal, Plastic 1STABLE PERFORMANCE: Adjustable limit switch with adjustable roller rotation arm provides fluent movement and stable and reliable performance. 2STROKE CONTROL: Mini limit switch is used for stroke control, direction of motion or speed change of motion mechanism. 3HIGH PERFORMANCE: Limit switch is used as automatic control of machine tools, limit action of motion mechanism and control of travel or stroke. 4INSULATED WIRING PORT: Roller limit switch has an insulated and dustproof terminal port, and is highly protected, making it convenient and practical. 5METAL MATERIAL: Adjustable roller limit switch is made of metal material, which is not easily damaged and has a long service life.1 x Limit Switch