| NO | Type | Size | standard | Material |
 | Machino Type | 25A(1＂) 40A(1-1/2＂） 50A(2＂) 65A(2-1/2＂) 75A(3＂) | JIS B-9911 | BrassBrass Aluminum Alloys Aluminum Alloys |
 | Nakajima type | 40A(1-1/2＂） 50A(2＂) 65A(2-1/2＂) | JIS F-7335 | |
 | John Morris Type | 40A(1-1/2＂) 50A(2＂) 65A(2-1/2＂) | BS336 | |
 | USA Pin Type | 40A(1-1/2＂） 50A(2＂) 65A(2-1/2＂) | NH(NST) | |
 | French Type | 1-1/2＂ 2-1/2＂ 2＂ | NF-S61-704 NF-S61-705 | |
 | Norwegian Type | 1-1/2＂ 2-1/2＂ 2＂ | Norwegian | |
 | Swedish Sms Type | 2-1/2＂ | Swedish | |
 | Barcelona Type | 1-3/4＂ 2-3/4＂ | ||
 | Russian Type (ROLU type&COSL） | 2-1/2＂ 2＂ | ||
| 10 | Italian Type |
