Estes Rockets B4-2 Engines spo-default Kit includes 2 set of

Kit includes 2 set of laser cut wood fins

Custom printed for the 1:25th scale (BT-80) or 1:17th scale (BT-101) Estes V-2 model rocket kit

Weighs approximately 1oz and measures 3

the Honest John weighs approximately 1lb 3oz

Three first stage fins (plus a bonus spare in case of a rough landing)

Estes Rockets B4-2 Engines spo-default Kit includes 2 set ofLaunch your next model rocket on Estes Rockets B4 2 Engines Each package includes 3 engines, 4 starters and 4 starter plugs Total Impulse: 5. 00 N sec Max Thrust: 13. 2 Newtons Can only be shipped via USPS Parcel Select Ground. No international shipping is allowed. The Estes Rockets B4 2 Engines is for rockets weighing less than 4 ounces, including the engine. The package includes 3 engines, 4 starters and 4 starter plugs. Max thrust is 13. 2 Newtons.