LOKIH PVC Heat Shrink Tube Flat Wrap for Double Layer 18650.500 mm : Amazon.de: DIY & Tools
Amazon.com: Plastic Syringe with Tube – 500ml / 550ml Extra Large Syringe with Tubing and Tip Adapter – Safe and Individually Sealed - Ideal for Industrial Use, Science Labs, Watering, Glue Dispensing,Horse
9.5mm Internal Diameter, 5/16", PVC TUBE CLEAR PLASTIC HOSE PIPE, IDEAL FOR HOME BREWING SYPHONING BEER & WINE FOOD GRADE, FISH POND CAR AQUARIUM AIR PUMP - BRITISH MADE - FREE UK