Tube-Type Soil Sampler Kit contains an 18" tube with a screw-on No. S-2 tip, 8" handle and a 19" heavy fiberboard case. Made of high-grade steel with a triple-plated chrome finish. Tube has 15/16" O.D. and 13/16" I.D. Screw-on tip is interchangeable and cuts a 3/4" diameter. Assembled length is approximately 18-1/2".