The H48 is a 56% H reloadable composite motor from Ellis Mountain.
| Average Thrust: | 56.7290 N | 
| Certified By: | Tripoli Rocketry Association | 
| Class: | 56% H | 
| Delays: | 1000 seconds | 
| Diameter: | 38.0000 mm | 
| Length: | 200.0000 mm | 
| Letter: | H | 
| Manufacturer: | Ellis Mountain | 
| Name: | H48 | 
| Peak Thrust: | 101.5000 N | 
| Propellant: | APCP | 
| Status: | Out-Of-Production | 
| Thrust Duration: | 4.4000 s | 
| Total Impulse: | 249.6090 Ns | 
| Total Weight: | 292.0000 g | 
| Type: | Reloadable | 
|  |  | 
|  |  | 
|  |  |