13mm

13mm
  • 1/2A3-2T (4ea)

    1/2A3-2T (4ea)

    1/2A3-2T (4ea)

    $11.29

    Stock Level: 119

    $11.29

    Stock Level: 119
  • 1/2A3-4T (4ea)

    1/2A3-4T (4ea)

    1/2A3-4T (4ea)

    $11.29

    Stock Level: 52

    $11.29

    Stock Level: 52
  • 1/4A3-3T (4ea)

    1/4A3-3T (4ea)

    1/4A3-3T (4ea)

    $11.29

    Stock Level: 63

    $11.29

    Stock Level: 63
  • A10-0T (4ea)

    A10-0T (4ea)

    A10-0T (4ea)

    $11.29

    Stock Level: 54

    $11.29

    Stock Level: 54
  • A10-3T (4ea)

    A10-3T (4ea)

    A10-3T (4ea)

    $11.29

    Stock Level: 130

    $11.29

    Stock Level: 130
  • A3-2T (4ea)

    A3-2T (4ea)

    The Estes A3-2T mini engine is a specially produced, 13mm model rocket engine that has a 2-second delay. Enjoy watching your rocket soar at its highest heights for an extra 2 seconds before it starts the descent with this incredible mini engine. Each package includes 4 engines, 4 starters, and 4 mini starter plugs MAX THRUST: 6.8 N/1.5 LBS. THRUST DURATION: 0.6 SEC DELAY TIME A3-2T: 2 SEC DIAMETER: 13 mm INITIAL WEIGHT: 0.15 oz. (4.2 g)

    $11.29

    Stock Level: 118

    $11.29

    Stock Level: 118
  • A3-4T (4ea)

    A3-4T (4ea)

    A3-4T (4ea)

    $11.29

    Stock Level: 56

    $11.29

    Stock Level: 56
  • A3-6T (4ea)

    A3-6T (4ea)

    The Estes A3-6T mini engine is a specially produced, 13mm model rocket engine that has a 6-second delay. Enjoy watching your rocket climb to its highest heights and cruise at apogee for an extra 6 seconds before it dips for recovery with this impressive engine. Each package includes 4 engines, 4 starters, and 4 mini starter plugs. MAX THRUST: 6.8 N/1.5 LBS. THRUST DURATION: 0.6 SEC DELAY TIME: 6 SEC DIAMETER: 13 mm INITIAL WEIGHT: 0.16 oz. (4.6 g)

    $11.29

    Stock Level: 183

    $11.29

    Stock Level: 183
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