The 166H175-14A (H175) is a 4% H 29mm 4-grain reloadable composite motor from Cesaroni Technology Incorporated (CTI).
This motor uses an E-Match igniter.
This reload fits a Pro29-4G motor case.
| Average Thrust: | 166.1230 N | 
| Casing: | Pro29-4G | 
| Certified By: | Canadian Association of Rocketry | 
| Class: | 4% H | 
| Delays: | 5,7,9,11,14 seconds (variable) | 
| Designation: | 166H175-14A | 
| Diameter: | 29.0000 mm | 
| Formula: | Smoky Sam | 
| Igniter: | E-Match | 
| Length: | 231.0000 mm | 
| Letter: | H | 
| Manufacturer: | CTI | 
| Name: | H175 | 
| Peak Thrust: | 236.0000 N | 
| Propellant: | APCP | 
| Status: | In-Production | 
| Thrust Duration: | 1.0000 s | 
| Total Impulse: | 166.1230 Ns | 
| Total Weight: | 247.0000 g | 
| Type: | Reloadable | 
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