The I147 is a 67% I unknown composite motor from Sky Ripper.
| Average Thrust: | 120.6120 N |
| Certified By: | Tripoli Rocketry Association |
| Class: | 67% I |
| Delays: | 1000 seconds |
| Diameter: | 38.0000 mm |
| Length: | 711.0000 mm |
| Letter: | I |
| Manufacturer: | Sky Ripper |
| Name: | I147 |
| Peak Thrust: | 497.2700 N |
| Propellant: | APCP |
| Status: | Out-Of-Production |
| Thrust Duration: | 4.4200 s |
| Total Impulse: | 533.7090 Ns |
| Total Weight: | 883.0000 g |
| Type: | Unknown |
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