Bronze | 5.75 g | 25.0 mm |
Brass | 5.7 g | 25 mm |
Copper-nickel | 5.9 g | 25 mm |
Bimetallic: stainless steel centre in brass ring | 5.57 g | 27.0 mm |
Bronze | 5.16 g | 22.5 mm |
Copper | 8.4 g | 27.3 mm |
Bronze | 5.27 g | 23 mm |
Bronze | - | 29.7 mm |
Bronze | 5.3 g | 25 mm |
Bimetallic: brass centre in nickel silver ring | 4.34 g | 23.0 mm |
Nickel plated brass | 5.30 g | 25.02 mm |
Nickel plated brass | 5.3 g | 25.02 mm |
Brass | 4.7 g | 23 mm |
Bronze | 5.4 g | 25 mm |
Copper-nickel | 4.2 g | 22.9 mm |
Brass | 5.1 g | 22.9 mm |
Brass | 5.1 g | 22.9 mm |
Bronze | 5.6 g | 24.8 mm |
Brass | 7.6 g | 28.6 mm |
Bronze | 5.6 g | 24.9 mm |
Copper-nickel | 5.26 g | 25.0 mm |
Copper-nickel | 5.6 g | 25 mm |
Bimetallic: brass centre in copper-nickel ring | - | 25 mm |
Nickel plated brass | 4.9 g | 22.83 mm |
Bronze | 5.8 g | 25.35 mm |
Copper-nickel plated bronze | 7.6 g | 28.6 mm |
Bimetallic: brass centre in steel ring | 4.71 g | 25.0 mm |
Nickel silver plated zinc | 4.7 g | 25 mm |
Copper-nickel | 4.9 g | 22.8 mm |
Bronze | 5.6 g | 24.9 mm |
Brass | 5.54 g | 25 mm |
Bronze | 7.7 g | 28.5 mm |
Brass | 7.92 g | 29.0 mm |
Bronze | 5.5 g | 25 mm |
Bronze | 5.2 g | 22.9 mm |
Nickel plated brass | 5.7 g | 25 mm |
Bronze | 5.3 g | 22.9 mm |
Bronze | 5.3 g | 23 mm |
Bronze | 5.2 g | 22.7 mm |
Bronze | 5.7 g | 25 mm |
Brass | 5.67 g | 25.0 mm |
Nickel plated brass | - | 23 mm |
Brass | 6.93 g | 27.0 mm |
Brass | - | 29 mm |
Bimetallic: brass centre in nickel silver ring | 5.90 g | 27.0 mm |
Nickel plated brass | 5.3 g | 24.9 mm |
Nickel plated brass | 5.7 g | 25 mm |
Nickel silver plated bronze | 5.4 g | 25 mm |
Brass | 5.5 g | 25 mm |
Brass | 5.4 g | 25 mm |