Hamilton Company Multi-Channel Adjustable VolumeMulti Channel Adjustable Volume With the multi channel pipettes you have the option of either a 5 L 50 L or 30 L 300 L in both the 8 and 12 channels. With the unique, long tip ejector lever and movable lower body can be rotated a full 360 relative to the handle to provide maximum comfort for left or right handed use. The isolated volume adjustment makes it so there's no need for a locking mechanism to prevent accidental volume adjustment. Our new