| model | function | material quality | With key | surface treatment | Weight (g) | 3D |
| EF48-S-1BK | flat lock | zinc alloy | yes | spray coating | 1 | Download |
| EF48-S-1SR | flat lock | zinc alloy | yes | electroplating | 1 | Download |
| EF48-S-2BK | flat lock | zinc alloy | yes | spray coating | 1 | Download |
| EF48-S-2SR | flat lock | zinc alloy | yes | electroplating | 1 | Download |
