Item Type: Soil Sampler_x000D_Product Material: 304 Stainless Steel_x000D_Probe Tube Diameter: Approx. 2. 5cm / in 1EASY OPERATION: Simply push the probe into the soil at a 90 degree angle, twist, retract, and remove the sample, then invert the probe. 2304 STAINLESS STEEL: The soil sampler is made of 304 stainless steel, rust and corrosion resistance, which is safe and environment friendly. 32. 5CM DIA PROBE: The soil sampler has 2. 5cm diameter probe and 1. 5mm wall thickness, which can quickly and easily drill into the soil. 4GLOSSY FINISH: With exquisite workmanship, this stainless steel soil sampler has a glossy finish, no burrs or gaps, and is safe to use. 5APPLICABLE RANGE: The soil sampler probe is widely used for garden and farm lawn maintenance, and has the best effect on unhardened or dry soil.