| Tail Number / N-Number | N68MR |
| Manufacturer | RINEHART MARK |
| Model | KOLB MARK 3 |
| Manufacturer's Serial Number | M300-2-00025 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 582DCDI-99 |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Kit Manufacturer | NEW KOLB AIRCRAFT |
| Kit Model | MK III |
| Type of Registrant | Individual |
| Owner Name | CULPEPPER BENJAMIN C |
| Street | 2099 ROLLING BROOK DR NE |
| City | CLEVELAND |
| State | TN |
| Zip Code | 37323-5914 |
| Region | Central |
| County | Meigs County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-11-23 |
| Certificate Issue Date | 2023-02-06 |
| Last Action Date | 2023-02-09 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 52201001 |
| Mode S Code Hex | A90201 |