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Designer: Unknown

Production Years: 1973

Retail Pricing Range: $5.25

Rarity: Rare

Description: Damon Era Gemini Titan semi scale rocket model kit with green skill level hang tag and facecard. I believe this kit variety was only produced in 1973, the last year of K-21 kit production. The facecard is typical mid 70's illustration with solid light green background with the white, gray and black Gemini Titan overlaid.

The semi scale Gemini Titan kits is rated a skill level 4 kit and uses a two engine cluster for powered flights. Clear plastic fins are included for flights.

The kit features two body tubes, a balsa nose cones, three stage couplers, balsa fin set, three pieces clear plastic fin material, engine mounting system for two engine cluster, 24" plastic parachute, self adhensive strips, launch lug, and instructions.

Additional information can be found at the following links;

JimZ Kit Plan Link: Estes K21

Essense Model Rocket Reviews: PR Rocketry K21 Clone

Specifications: Length (24.4 in), Weight (3.8 oz), Diameter (2.217 in)

Recommended (2x) 18 mm Engines: A8-3, B6-4, C6-5

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