Item Type: Soil Sample Probes_x000D_Weight: 724g/25. 5oz_x000D_Material: stainless steel_x000D_Adjustable height: 32-48inch/81-122cm 1Soil Probe Rod: With a very sharp tip that penetrates hard ground without bending or breaking, it effectively helps you get the job done. 2Usage Scenario: This 32?48 inch, approximately 81?122 cm soil probe pole can be used to locate septic tanks, pipes, underground pipes, soil compression testers, landscaping and gardening. 33 Stage Rods: This soil probe rod has 3 stage that can be adjusted to 32 inches (about 81 cm) or 48 inches (about 122 cm) according to your needs, and the handle adds leverage to reduce force for a comfortable feel. 4Smooth and Easy to Clean: Thanks to its smooth and strong structure, you can insert the steel probe into the soil without worrying about rust, even in wet soil or clay. Soil test probes are easy to maintain and carry or store. 5Durable: We use robust stainless steel to make soil probe rods that strike just the right balance between durability and quality to resist bending. It is designed to provide long term use as well as rustproof.