| Model | Specifications | Overall dimensions | Weight | Item No | 
| (mm/in) | (L×W×H) (cm) | |||
| GS-104 | 100(4″) | 32×15×8.5 | 7Kg | 541210 | 
| GS-105 | 125(5″) | 36×19×9.5 | 9.5Kg | 541212 | 
| GS-106 | 150(6″) | 40×23×10 | 13.8Kg | 541214 |