The Macnaught 3710C1601 C16 Cartersucker is a genuine 500ml capacity hand-operated suction gun designed for efficient removal and sampling of small fluid quantities from hard-to-reach areas. Ideal for use with agricultural, construction, and industrial machinery, including engines, gearboxes, differentials, and sumps, this tool ensures precise fluid management. It comes complete with a 200mm flexible hose and a 300mm rigid tube for versatile applications, making it an essential tool for maintenance and fluid analysis. Confirmed specifications include a length of 500mm and a weight of 0.5kg.