Estes D12-7 Rocket Motors (Pk2)

The Estes D12-7 engine (part number D-ES1568 / 001568) is a single-stage 24 mm motor designed for model rocket flight. Suitable for rockets with a maximum lift weight of 8.0 oz (226 g), it features a 7-second delay to deployment and offers reliable performance for larger 24 mm airframes.

This pack includes everything needed to prep your next launches: two D12-7 engines along with starters and plugs. A solid choice when your model requires a longer delay and consistent thrust.

What’s Included

• 2 x D12-7 engines
• 2 x starters
• 4 x starter plugs

Key Specifications

• Length: 2.75 in. (7 cm)
• Diameter: 24 mm
• Estimated Weight: 1.62 oz. (45.9 g)
• Total Impulse: 20.00 N-sec
• Time Delay: 7 Seconds
• Estimated Max Lift Weight: 8.0 oz (226 g)
• Max Thrust: 32.90 Newtons (7.4 lbs)
• Thrust Duration: 1.60 Seconds
• Initial Weight: 1.62 oz (46.0 g)
• Propellant Weight: 0.85 oz (24.2 g)
• Quantity Per Pack: 2
• Part Numbers: D-ES1568 / 001568