If they are still unsuccessful they will either Can be used to drain fuel tanks and coolant systems. Easily transfers any low-viscosity fluid, transforms into an air pump with the included inflation needle.
eBay
Mini Air Pump -60kPa to 100kPa DC 5V 6V 7.4V 9V 12V High Volume Air Aeration Pump High Flow Micro Diaphragm Pump
Aliexpress UK
Versatile and Efficient: This portable power battery pump can transfer liquid fuel or water with ease, making it a versatile tool for various applications. 1 Battery Powered Pump. Easy to Maintain: With its user-friendly design, this pump is easy to clean and maintain, ensuring long-lasting performance and hassle-free operation.
eBay
MP-120R/RM 250W Magnetic Pump Circulation Pump Centrifugal Water Corrosion-Resistant Magnetic Drive Pump 220V/380V 60/70L/min
Aliexpress UK
Simply insert the plunge tube into the tank and place your thumb over the end of the transfer tube and squeeze the pump until liquid begins to transfer. Then remove thumb and place hose in whatever container you wish to fill.
eBay
24V DC Deep Well Submersible Pump 320w Stainless Steel Water Pump 4500r/Min Submersiblewater Pump for Farm Irrigation Garden
Aliexpress UK
Fast conveying speed, Siphons at rate of 2.5 Gallons per Minute. Portable electric transfer pump, equipped with battery conversion device, you can choose to use 2 D batteries or 6 AA batteries (Batteries are not included).
eBay
R370 Micro Water Pump Motor DC 3.7V Mini Self Priming Diaphragm Water Pump Small Electric Suction Water Pump
Aliexpress UK
The pump features aone-way flow design, making liquid transfer easy and efficient. It is suitable for transferring fuel such as petrol, gasoline, crude oil, water, and other non-corrosive liquids. ❌ Not suitable for saltwater or corrosive liquids.
eBay
4/6/8/10/12/14/16/18inch Air Pump Sand Stone Aquarium Oxygen Pump Fresh Air Stone Bubble Bar Aquarium Fish Tank Aerator Pump
Aliexpress UK
The Syphon Oil Extractor is perfect for pumping gas, water, oil, fuel, fluids, heating oil, antifreeze and coolant. Syphon Pump Oil Extractor. This tool is very handy; allowing you to transfer and extract liquids, and can also be used to inflate things, such as balls and tyres.
eBay
Adjustable Aquarium Air Pump 110V~220V Air Pump 3W~12W For Bedroom Fish Tank Silent Oxygen Pump Air Compressor
Aliexpress UK
80W motor power for quick and convenient operation. Compact size for easy storage anywhere and transport. Power: 80W. 1x Suction Hose. Robust and portable pump ideal for extracting engine oil or diesel.
eBay
Automatic Induction Low Noise Shower Boosting Pump Water Pressure Booster Pump for Bathroom DC24V Water Pressure Booster Pump
Aliexpress UK
Stator Material: Magnetic steel. 2:It can transfer up to 45L/min with a 175W 3600rpm motor, allowing you to extract oil or diesel from your vehicle quickly. 5:12V battery connectors let you run the pump with cars, motorcycles, vans, quads, and other 12V vehicles.
eBay
DC 7.4V 12V 4W Mini Water Pump 370 Motor Carbon Brush Electric Diaphragm pump 1L/min long life Small Self-priming pump
Aliexpress UK