HAMMER UNIONS Assembly Colour Key for Standard Service ... 1502 15000 22500 10000 15000 ü ü ü ü ü ... and lighter than Fig. 600 unions and are recommended for manifold and truck mounting where size and weight are critical. FIGURE 602. 28/12/2017 PRODUCT CODE SIZE (inch) LENGTH (inch) NUT RADIUS (inch) WEIGHT (kg) ...