功能

• Efflux Pump
• Heavy Duty Pistonless Efflux Pump Made of Polyethylene, Efflux Set with Lower Stroke Contents: Dropletproof Nozzle, Screw Adapter for 12 mm Diameter Hose, Multi-Adapter for Convex Screw Neck Seal, Adapter for Clamping with Internal Screw of Standard Plastic Drum, Self-Suction Type of Intractable Immersion Tube Compatible with 20~210 L Drum, Efflux of 250 ml in 1 Stroke