| Model | ThreadConn. | I.D. (mm) | Catch size (mm) | 
| GZ86-1 | NC26 | 16 | 39~67 | 
| GZ86-2 | NC26 | 20 | 54~77 | 
| GZ95-1 | NC26 | 25 | 68~89 | 
| GZ105-1 | NC31 | 20 | 54~77 | 
| GZ105-2 | NC31 | 25 | 72~90 | 
| GZ105-3 | NC31 | 15 | 43~87 | 
| GZ105-4 | NC31 | 25 | 76~100 | 
| GZ105-5 | NC31 | 8 | 30~76 | 
| GZ121 | NC38 | 16 | 45~67 | 
| GZ121 | NC38 | 20 | 55~89 | 
| GZ121 | NC38 | 20 | 88~103 |