API 7K COLLARIUM TERRAE LABIBUS ad lineam perforatricem operandam
Tres genera laminis collariorum perforatoriorum DCS sunt: S, R, et L. Hae laminae collariorum perforatoriorum a diametro externo 3 unciarum (76.2 mm) ad 14 unciarum (355.6 mm) accommodare possunt.
Parametri Technici
| genus lapsus | collare perforatorio OD | pondus | inCrateram Sert No. | ||
| in | mm | kg | Ib | ||
| DCS-S | 3-46 3/4-8 1/4 | 76.2-101.6 | 51 | 112 | API vel No.3 |
| 4-4 7/8 | 101.6-123.8 | 47 | 103 | ||
| DCS-R | 4 1/2-6 | 114.3-152.4 | 54 | CXX | |
| 5 1/2-7 | 139.7-177.8 | 51 | 112 | ||
| DCS-L | 6 3/4-8 1/4 | 171.7-209.6 | 70 | CLIV | |
| VIII-IX et dimidium | 203.2-241.3 | 78 | CLXXIII | ||
| Octo et dimidium ad decem | 215.9-254 | 84 | CLXXXV | Numerus 2 | |
| 9 1/4-11 1/4 | 235-285.7 | 90 | 198 | ||
| XI-XII trium quartarum | 279.4-323.9 | 116 | 256 | Primus | |
| XII-XIV | 304.8-355.6 | 107 | 237 | ||
Nuntium tuum hic scribe et nobis mitte.






