The 30" Extension Rod can be used to lengthen any Oakfield Apparatus soil tube, auger, or hay probe. The extension rods screw together so you can add as many as you need to reach your desired depth level in the soil, or to help save your back from bending! Extension rods come in 12" and 30".
Made with the exceptional workmanship and materials, this extension rod is finely machined for ease of use and long-lasting durability. It is constructed of high-grade nickel chrome plated steel for extra rust, tarnish and corrosion resistance.
All Oakfield Apparatus soil sampling components are interchangeable so you can easily add parts as needed and create the perfect tool for your need, it's completely customizable. Made in the USA.