TWTADE / 10pcs Universal Microwave Door Oven Freezer Micro Limit Switch Series AC/DC 125V 250V V-15-1C25 Snap Action for Arduino auspowers_batchsix It has a very precise

It has a very precise inner diameter

5pcs 8P Bend Pin Header

Rust resistant and durable for years to come

Oil or grease on it can maintain accuracy as these will rust and mess up the measurements

TWTADE / 10pcs Universal Microwave Door Oven Freezer Micro Limit Switch Series AC/DC 125V 250V V-15-1C25 Snap Action for Arduino auspowers_batchsix It has a very preciseTWTADE 10pcs Universal Microwave Door Oven Freezer Micro Limit Switch Series AC DC 125V 250V V 15 1C25 Snap Action for Arduino Specification: Description: These Micro Switches features Single Pole Double Throw (SPDT) Type, 1NO + 1NC Contact, Momentary Action, Push Button Actuator, 3 Pin Terminals, etc. Easy installation and long using life. Widely used in electronic equipments, Microwave Micro Door Oven Refrigerator Interlock N O N C Switch etc.