Comparison : Item # 8062-02, Tissue Grinder, Dual Purpose, PTFE Pestle, Glass Tube, 1mL Working Capacity, Size 20
Item # 8062-04, Tissue Grinder, Dual Purpose, PTFE Pestle, Glass Tube, 3mL Working Capacity, Size 21
Item # 8062-06, Tissue Grinder, Dual Purpose, PTFE Pestle, Glass Tube, 5mL Working Capacity, Size 22
Item # 8062-08, Tissue Grinder, Dual Purpose, PTFE Pestle, Glass Tube, 15mL Working Capacity, Size 23
Item # 8062-10, Tissue Grinder, Dual Purpose, PTFE Pestle, Glass Tube, 30mL Working Capacity, Size 24