Descripción
| MODEL | MATERIAL | THREAD | O-RING | NO./CASE | WEIGHT(Kgs) |
| NP-2 | BRASS C.P. | 1/4″ | N | 600 | 12 |
| NP-3 | BRASS C.P. | 3/8″ | N | 250 | 15 |
| NP-4 | BRASS C.P. | 1/2″ | N | 250 | 20 |
| NP-5 | BRASS C.P. | 1/4″-19 | N | 600 | 12 |
| NP-2P | NYLON | 1/4″ | N | 2500 | 8 |
| NP-3P | NYLON | 3/8″ | N | 2500 | 15 |
| NP-4P | NYLON | 1/2″ | N | 2500 | 23 |
| NP-6P | NYLON | 3/4″ | N | 1000 | 16 |
| NP-8P | NYLON | 1″ | N | 1000 | 24 |
| NP-2-O | BRASS C.P. | 1/4″ | Y | 600 | 13 |
| NP-2-OP | NYLON | 1/4″ | Y | 2500 | 8 |
