Standard bulk powder sampler. Made of 316 SS. 2” diameter. 3ft long sampler with three 1.125”W x 4.0”L sample ports is readily available. The sample ports are partitioned (non-communicating) with removable partitions. Each port holds about 180cc of powder sample. The same sampler may also be used as a core composite sampler if the partitions are not used (communicating).