or
Rugged Rotator base with friction-drive test tube head 2-83 rpm 120V
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Rugged Rotator base with friction-drive test tube head .17-8.3 rpm 240V
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Rugged Rotator base with friction-drive test tube head .17-8.3 rpm 120V
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Rugged Rotator base with friction-drive test tube head 2-83 rpm 240V
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Rugged Rotator base with friction-drive test tube head 2-83 rpm 240V CE
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Rugged Rotator base with friction-drive test tube head .17-8.3 rpm 240V CE
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