AMS - Model 58890 -2 Inch X 12 Inch Aluminum Tank Sludge Core Sampler Extension Section

2" X 12" Aluminum Tank Sludge Core Sampler Extension Section. Aluminum Tank Sludge Core Sampler Extension Sections have a female top thread and a male bottom thread which allow them to connect to the Aluminum Tank Sludge Core Sampler Base, as well as to each other. These extension sections allow the user to extend the sampler body to collect samples of longer lengths.