Gold plated brass (brass gilt) | - | 29 mm |
Bronze | 10.75 g | 31 mm |
Copper | 3 g | 20.8 mm |
Copper | 7.8 g | 20 mm |
- | 3.5 g | 19 mm |
(rubber) | - | - |
Silver plated brass | - | 35 mm |
Bronze | 18.7 g | 33.6 mm |
Brass | - | 15 mm |
Silver | 17.5 g | 33 mm |
Bronze | - | 19.5 mm |
Bronze | 2.7 g | 18 mm |
Copper | 1.54 g | 16 mm |
- | - | - |
Brass | - | 38 mm |
Nickel silver | - | - |
Pewter | - | 45 mm |
Pewter | 15.55 g | 35.18 mm |
- | 19.97 g | 38 mm |
Bimetallic: gold centre in silver ring | - | - |
- | 7.76 g | 31 mm |
Nickel | - | 30 mm |
Brass | 7.3 g | 25.4 mm |
Bronze | 1.4 g | 13.5 mm |
- | - | 35 mm |
Bronze | - | 25 mm |
Nickel plated brass | - | 24 mm |
Aluminium | 1.2 g | 24 mm |
Aluminium | - | 40 mm |
Nickel | 1.61 g | 18 mm |
Brass | 1.72 g | 17.82 mm |
Copper | - | 38 mm |
- | 3.8 g | 35.5 mm |
Brass | 4.52 g | 21 mm |
(Non Magnetic Alloy) | 1.7 g | 16.50 mm |
- | - | - |
Brass | 15.5 g | 34 mm |
Nickel | 1.5 g | 16.5 mm |
Steel | 1.74 g | 16.5 mm |
- | 15.5 g | 38.0 mm |
Bronze | - | 80 mm |