| MODEL | MATERIAL | THREAD | O-RING | NO./CASE | WEIGHT(Kgs) | INQUIRY |
| NP-2 | BRASS C.P. | 1/4" | N | 600 | 12 | |
| NP-3 | BRASS C.P. | 3/8" | N | 250 | 15 | |
| 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 |