B4-4 Model Rocket Engines
3 Pack, 18mm diameter
Stretch Stubby Model Rocket Kit
Big brother of the Stubby and the Not So Stubby - fun, easy to build model with a big payload section! Ideal for flying on any size field! Makes a great first or second rocket kit! Designed with the beginner in mind, but it's also a great sport flier for the more experienced modeler.
Features laser-cut balsa fins and balsa nose cone, quick change engine hook, big payload section (big enough to hold many commercial electronics) and bright parachute recovery. Designed to fly on easy to find standard 18 mm engines.
Specifications:
Length: 20.875"/53 cm
Diameter: 1.637"/41.58 mm
Weight: 3 oz/85 gm
Parachute Recovery
Skill Level: Beginner
Recommended Engines: B4-4; B6-4; C6-5; C12-6; D16-6
What you'll need to build this model:
Required: Adhesive (A wood glue, such as Elmer's Carpenters Glue or Titebond can be used for all steps and is recommended); sandpaper (medium - 220 or 280 grit); pencil or ball point pen; scissors; cotton swab ("Q-Tip" , or piece of scrap balsa wood); hobby knife; tape (cellophane or masking).
Optional: sandpaper (fine - 320 or 400 grit, extra fine - 500 or 600 grit); filler material (such as Elmer's Fill & Finish, Elmer's Professional Carpenter's Wood Filler or interior spackling paste); sanding sealer (or balsa fillercoat); thinner (appropriate type for the sanding sealer); small paint brush; paint (Spray paint, such as Krylon, Pactra or Testors is recommended. Be sure not to mix different types or brands of paint without testing.) - primer; colors as desired & clear; sanding block; tack cloth.
What you'll need to fly this model:
Electronic launch system; launch pad with 1/8" launch rod; recovery wadding; engines (see list of recommended engines above).
Features laser-cut balsa fins and balsa nose cone, quick change engine hook, big payload section (big enough to hold many commercial electronics) and bright parachute recovery. Designed to fly on easy to find standard 18 mm engines.
Specifications:
Length: 20.875"/53 cm
Diameter: 1.637"/41.58 mm
Weight: 3 oz/85 gm
Parachute Recovery
Skill Level: Beginner
Recommended Engines: B4-4; B6-4; C6-5; C12-6; D16-6
What you'll need to build this model:
Required: Adhesive (A wood glue, such as Elmer's Carpenters Glue or Titebond can be used for all steps and is recommended); sandpaper (medium - 220 or 280 grit); pencil or ball point pen; scissors; cotton swab ("Q-Tip" , or piece of scrap balsa wood); hobby knife; tape (cellophane or masking).
Optional: sandpaper (fine - 320 or 400 grit, extra fine - 500 or 600 grit); filler material (such as Elmer's Fill & Finish, Elmer's Professional Carpenter's Wood Filler or interior spackling paste); sanding sealer (or balsa fillercoat); thinner (appropriate type for the sanding sealer); small paint brush; paint (Spray paint, such as Krylon, Pactra or Testors is recommended. Be sure not to mix different types or brands of paint without testing.) - primer; colors as desired & clear; sanding block; tack cloth.
What you'll need to fly this model:
Electronic launch system; launch pad with 1/8" launch rod; recovery wadding; engines (see list of recommended engines above).
Related Items
B6-4 Model Rocket Engine Bulk Pack
Value Pack of 24 Engines with Igniters, Plugs and Wadding
C6-5 Model Rocket Engine Bulk Pack
Value Pack of 24 Engines with Igniters, Plugs and Wadding
Porta-Pad® II Launch Pad and Electron Beam® Launch Controller Set (Estes)
Electronic Launch System with Launch Pad
