MULTIPURPOSE SUCTION TRANSFER PUMP: The hand pump transfer pump can easily absorb or drain gasoline, diesel, oil, water and other liquids. These siphon pumps are ideal tools for various needs. THICK HOSE: The fuel pump is made of high quality NBR rubber and aluminum alloy. The rubber hose have excellent oil resistance, diesel resistance, gasoline resistance. And the 2mm rubber hoses are thicker and more wear-resistant, more resistant to oil corrosion and more durable. EASY TO USE TRANSMISSION PUMP: Fine workmanship and strong sealing; And the 2mm rubber hose is thicker and more wear-resistant; the liquid outlet pipe can be bent freely, the pressing ball is soft, large flow rate and large size. ONE-WAY VALVE: Integrated one-way inlet valve and one-way outlet valve on both sides of the suction piston form a circulation system. The manual siphon pump features a built-in direct flow valve for faster suction. A BONUS BOTTLE OPENER: The ring bottle opener is made of aluminum alloy, making it a great addition to your.