| ITEM# | DIAMETER | DEPTH | ROUGH DEPTH (STRETCHED) |
| NMR-12N | 32" (32cm) | 9" (24cm) | 13" (34cm) |
| NMR-15N | 38" (38cm) | 11" (27.7cm) | 15" (39cm) |
| NMR-19 | 48" (48cm) | 11" (27.5cm) | 16" (41cm) |
| NMR-19N | 48" (48cm) | 11" (28.5cm) | 16" (40cm) |
| NMR-19NM | 48" (48cm) | 18" (45cm) | 25" (63cm) |
| NMR-19ND | 48" (48cm) | 24" (60cm) | 33" (84cm) |
| NMR-22 | 56" (56cm) | 11" (28cm) | 18" (45cm) |
| NMR-24N | 61" (61cm) | 13" (32.6cm) | 18" (46cm) |
| NMR-28 | 71" (71cm) | 24" (60cm) | 38" (96cm) |