Multiplate Hester-Dendy Sampler Comes Apart Without Tools
High-quality masonite Round Hester-Dendy Sampler is made of 1/8" smooth, tempered hardboard. The eyebolts, washers, and wingnuts are made of stainless steel for long life. Wingnuts at the bottom allow disassembly without tools. Features fourteen 3"-dia. disks and twenty-four 1"-dia. spacers. Total sampling area is 0.16 m2.
Round Sampler is approved by the US Geological Survey, EPA and other groups for benthic macroinvertebrate collection