4E's USA Lab 1-10mL Pipette: Single-Channel Adjustable Micropipette with Color-Coded Top (Grey), 4 Digit Display, Universal Tip Cone, High Accuracy, ISO 8655 Calibrated & Lower Portion Autoclavable electronics3 Please confirm your size before

Please confirm your size before purchasing If the tube is too hard

Four Colors Are AvailableThere are portable thermometers in 4 colors of red

Read more The nitrile rubber O-ring kit has good heat resistance: -30℃/-22℉ to 120℃/248℉

Package include: 5 PCS 3/8" Male NPT x 3/8" Hose Barb ID with a plastic box

4E's USA Lab 1-10mL Pipette: Single-Channel Adjustable Micropipette with Color-Coded Top (Grey), 4 Digit Display, Universal Tip Cone, High Accuracy, ISO 8655 Calibrated & Lower Portion Autoclavable electronics3 Please confirm your size before4E's USA Lab 1 10mL Pipette: Single Channel Adjustable Micropipette with Color Coded Top (Grey), 4 Digit Display, Universal Tip Cone, High Accuracy, ISO 8655 Calibrated & Lower Portion Autoclavable Product Features Accuracy you can rely on: We test and calibrate each pipettor to guarantee accuracy and precision. Precipette with a 4 digit micrometer and overlapping volume ranges and a soft touch tip ejector for safe disposal Long lasting equipment: