Premium Stainless Steel Construction: Made from high-grade stainless steel, this folding double-tube sampler ensures exceptional durability, waterproofing, and rust resistance, ideal for long-term use in diverse environments. Versatile Application Range: Suitable for sampling various materials like granules, solids, powders, and grains including corn, soybean, feed, fertilizer, and cement, meeting both agricultural and industrial needs. Easy Operation Mechanism: Simply rotate the handle to close the hole before insertion, open it at the desired depth to collect samples, then close and remove with another rotation for straightforward use. Multiple Size Choices: Available in 32mm for smaller grains such as rice and wheat, and 38mm for larger grains like peas and peanuts, providing flexibility for different sampling requirements. Compact and Efficient Design: Features a solid thread connection for easy folding and storage, with a sampling hole behind the handle and a pointed tip for effective material collection and pouring.