Opening pressure: 0.2 bar Single weight: about 80-85g Working pressure range: 0.2-6 bar Working temperature range: -30 ℃-130 ℃ Color: Black Material: High quality NBR rubber and aluminum alloy Product content: 2 x 8mm fuel pump manuals. SIMPLE AND EFFECTIVE TOOL: Primer bulb for jet diesel engines on car, motorcycle, boat and mobile motorcycle fuel tank drains, sturdy and well made. Start without difficulty. Perfect design: The manual oil pump adopts thick design, double sealing accessories, better sealing. The pear shape ensures strong suction and faster oil extraction. Features low permeation material intake to prevent fuel evaporation, maintain flexibility and prevent collapse in hot and cold weather. Excellent quality: The manual oil pump is made of lightweight aluminum alloy and NBR rubber. Made of high-quality rubber and corrosion-resistant metal, it is resistant to diesel, gasoline, aging, durable, wear-resistant, not easy to tear and has a long service life. Wide range of