Endo Industrial THB-25A Tool Hose Balancer, 3.3-5.5 lbs (1.5-2.5 kg), 3.9 ft (1.3 m) : Amazon.sg: Industrial & Scientific
Hose Balancer|ENDO
Discharge hose with shut-off valve for PumpMaster for acids and chemical liquids - Pumps, samplers, sampling systems, laboratory equipment - Bürkle GmbH