Small Lab Vacuum Pump, 20-30 kPa (80-120" H20, 3-4 PSI)

SPECIFICATIONS:
Vacuum: 20-30 kPa, 80-120" H20, 6-7.5 in Hg, 3-4 PSI
Pump Rating: 3 L/min (0.11 CFM)
Power: 2.8W
Voltage: 120V AC
Dimensions: 4.7x2.6x1.7 in (120x66x44mm)
Weight: less than 1 lb
Tubing Size: ID of 3/16 in, OD of 5/16 in
Silicone Tubing Adapter: ID of 1/4 in, OD of 3/8 in