Pipetting devices feature a rapid release valve for quick dispensing.

• Color-coded for quick identification
• Easily disassembled for cleaning

A knurled thumb wheel rotates to aspirate liquid to the desired volume, and may be rotated to allow gradual dispensing. Apply light pressure to the fast release lever to rapidly dispense samples. Devices feature a unique collar with stabilizing fingers to securely hold glass or plastic pipettes. Sizes are color coded, and all devices may be easily disassembled for cleaning.