Soil Core Sampler, Type Non Powered, Dia. (In.) 1 1/4 in, Material of Construction Plastic, Features 1 ft (0.31 m) Markers On Tubing Identifies The Amount of Sludge In The Tank, Add or Subtract Sections As Needed, Designed for Sampling 5 Percent or Less Solids, Holds 6 oz per foot (178 mL per 0.31 m), Not Autoclavable, Very Rigid Unit, Includes (3) 5 ft (1.53 m) Sections (Top, Extension, Bottom), Manufacturers Warranty Length 1 yr, Length 15 ft