Hopper H121 & H122
Kurutai
| Length over all | 23.46m |
| Breadth | 8.0m |
| Max Draft | 3.8m |
| Main Engine | 2 x Detroit 16V 149 TI |
| Installed Horsepower | 2560hp |
| Auxillaries | 1 x Cummins, 1 x Detroit 6V71 |
| Propulsion | Twin screw, 4 blade Kaplan type |
| Nozzles | Fixed, Kort each with single rudder |
| Bollard Pull | 30 tonnes |
| Towing Specifications | Tow winch 80 tonne brake capacity Tow wire – 730m x 48mm dia, fitted with tandem tow link. |
