Simple and Effective Tools The primer bulb used for injecting diesel engines on cars, motorcycles, ships, and moving motorcycle tank drains. It is sturdy and is well made. The primer is done without difficulty. Perfect DesignThe hand oil pump has a thickened design with a double seal attachment for better sealing. The pear shape ensures strong suction power and speeds up oil pumping. ingested witha low permeation material to prevent fuel evaporation, to maintain flexibility and prevent collapse in hot and cold weather. Excellent QualityThe manual oil pump is made of lightweight aluminum alloy and NBR rubber. Made of high quality rubber and corrosion resistant metal, diesel resistant, gasoline resistant, aging resistant, durable,wear-resistant, not easy to tear and long service life. Wide Range of ApplicationsThe manual fuel pump is suitable for fuel supply systems such as lawn mower, helicopter, steamer, motorcycle, etc. It is suitable for carburetor and low fuel system.pressure. Product Package2 pcs of 8mm Gas Fuel Manual Pump. Product advantage: The manual oil pump is made of aluminum alloy and light weight NBR rubberApplication is suitable for carburetor and low pressure fuel systems. Product Details Opening pressure: 0.2 bar Working pressure range: 0.2-6 bar Operating temperature range: -30C to 130C Color: black Specification: 8mm Material: NBR rubber and aluminum alloy Quantity: 2 pcs primer bulb Total length: 15cm Product packaging: 2pcs Diesel Fuel Hand Pump