Kūpono no ka hoʻohana ʻana i ke kūkulu ʻana, ka hoʻolālā ʻāina ʻana, nā papahana mahiʻai, a me nā hana leʻaleʻa o waho, ua huki maʻalahi kēia mea huki wrc ratchet i nā ʻano hana like ʻole, i ka huki ʻana i nā kumu lāʻau, a i ʻole ka hoʻopaʻa ʻana i nā ukana ma nā kaʻa kauō.
| Hoʻohālike | G / W (kgs) | Ana (mm) | N / W (kgs) | Nui (mm) |
| WRP-1000 | 1 | 5 * 2800 | 3.3 | 580 |
| WRP-1500 | 1.5 | 6 * 2800 | 4.35 | 680 |
| WRP-2000 | 2 | 6 * 2800 | 4.7 | 680 |
