This is a 3 pack of the Aerotech 24mm F39-6T mid power rocket motor reload kit which fits the 24/24 reloadable motor hardware. TYpically used with most Aerotech advanced model rocket kits and other brand kts of similar size.
Specs:
Profile: RMS (Reloadable Motor System)
Delay: 6 secs
Diameter: 24.0mm
Length: 7.0cm
Total Weight: 61g
Prop. Weight: 23g
Average Thrust: 37.3N
Maximum Thrust: 59.5N
Total impulse: 49.7Ns
Burn Time: 1.3s
Case Info: RMS-24/40
Propellant Info: Blue Thunder