Maximize throughput and capacity processing up to 192, 13 mm diameter blood tubes or 152, 16 mm diameter blood tubes per run. High Capacity Blood Sample Package Includes:- 4 x 1 L Hexagonal Swing-Out Rotor- Adapter for 48 x 13 mm blood tubes (qty 4)- Adapter for 38 x 16 mm blood tubes (qty 4)