The 258H180-14A (H180) is a 61% H 29mm 6-grain reloadable composite sparky motor from Cesaroni Technology Incorporated (CTI).
This motor uses an E-Match igniter.
This reload fits a Pro29-6G motor case.
CTI's Skidmark propellant produces a yellow flame, black smoke, and yellow sparks. Like other "sparky" motors, it is also loud.
| Average Thrust: | 165.5130 N | 
| Casing: | Pro29-6G | 
| Certified By: | Canadian Association of Rocketry | 
| Class: | 61% H | 
| Delays: | 5,7,9,11,14 seconds (variable) | 
| Designation: | 258H180-14A | 
| Diameter: | 29.0000 mm | 
| Formula: | Skidmark | 
| Igniter: | E-Match | 
| Length: | 320.0000 mm | 
| Letter: | H | 
| Manufacturer: | CTI | 
| Name: | H180 | 
| Peak Thrust: | 270.0000 N | 
| Propellant: | APCP | 
| Status: | In-Production | 
| Thrust Duration: | 1.5600 s | 
| Total Impulse: | 258.2000 Ns | 
| Total Weight: | 314.0000 g | 
| Type: | Reloadable | 
|  |  | 
|  |  |