AdirPro Plastic Line Detector

The AdirPro 14" Chaining Pin Set (11-pieces) 765-17 is a helpful accessory to have when you are measuring long distances with a survey cha" These marking pins are made of 7/32" (Approximately 3/16") Dia spring steel. They are 14" L with a sharpened point. Alternating 1" bands of red and white on the middle part of each survey pin help you get all your pins in a row at an even height. The durable powder-coat finish helps protect the pin from rust and corrosion. This Adir chaining arrow set weighs 1.54 lbs (0.70 kg) per set of 11.