
The BR1000-STACK-D by Benchmark Scientific is a 12 x 12 in. stacking platform with dimpled rubber mat, adding a second rocking tier to BenchBlotter, BenchRocker 2D, and BlotBoy 3D systems. Dimpled mat pattern grips round-bottom tubes during agitation. Vertical clearance approximately 3.0 in. - VERIFY against current Benchmark documentation before specifying to end users.