SECO Surveyor Chaining Marking Pins (14in) - 11 pins (2183-00)

The SECO Surveyor Chaining Marking Pins 14" length are used primarily by land surveyors and are also known as chaining pins, surveying arrows, surveying pins, and drop arrows. Chaining pins are used when measuring a distance with a survey chain. Not all pins are created equal. The SitePro Marking Pins are excellent quality chaining pins made from spring steel (not hollow) that's heat treated for maximum durability and quality that will last out in the field.