| KLS's Part No. | Description |
| KLS1-PLG-006-6.3-N-B | 6.3mmMono Plug / Nickel-plated / Black color |
| KLS1-PLG-006-6.3-N-L | 6.3mmMono Plug / Nickel-plated / Blue color |
| KLS1-PLG-006-6.3-N-R | 6.3mmMono Plug / Nickel-plated /Red color |
| KLS1-PLG-006-6.3-G-B | 6.3mmMono Plug / Gold-plated / Black color |
| KLS1-PLG-006-6.3-G-L | 6.3mmMono Plug / Gold-plated / Blue color |
| KLS1-PLG-006-6.3-G-R | 6.3mmMono Plug / Gold-plated /Red color |