Hose clamps as per picture in attachment Stainless steel A2 (w4) 17–19/18 mm 50 20–22/18 mm 50 23–25/18 mm 50 26–28/18 mm 50 29–31/20 mm 50 32–35/20 mm 50 36–39/20 mm 50 40–43/20 mm 50 44–47/22 mm 50 48–51/22 mm 50 52–55/22 mm 50 56–59/22 mm 50 60–63/22 mm 50 64–67/22 mm 50 68–73/24 mm 50 74–79/24 mm 50 80–85/24 mm 50 86–91/24 mm 50 92–97/24 mm 50