F42-8 2 PK Outer Diameter: 1.125" (29mm) Length: 3.28" (83mm) Motor Weight: 77 g Propellant Weight: 27.0 g Propellant Type: Blue Thunder䋢 (T) Total Impulse: 55 N-sec Burn Time: 1.3 seconds Delay Time: 8 seconds Maximum Recommended Liftoff Weight: 16 oz/454 g Fits rockets designed for 29mm motors
Will be using them this weekend to rry to achieve 750 feet!!