Hengstler Counter, 5 Digit, Surface Mount Stroke Counters - 301 series
Surface Mount Stroke Counters - 301 series Miniature adding counter - surface mount 5 digits, 4.2mm high 500 strokes per minute Right hand stroke Non-resettable Switching distance: 46° to 49° Dimensions: H22.5 x W32 x D21mm