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3.0 - 3 x 1.1 Centering Ring
Cluster centering ring, fits 3.0" airframe. (3) 29mm (1.1") holes. 3/16" birch plywood. Fits into any 3" airframe. Works best with Aerotech paper,...
4.0 - 2 x 1.1 Centering Ring
Cluster centering ring, fits 4.0" airframe. (2) 29mm (1.1") holes. 3/16" birch plywood. Fits into any 4" airframe. Works best with Aerotech paper,...
4.0 - 3 x 1.1 Centering Ring
Cluster centering ring, fits 4.0" airframe. (3) 29mm (1.1") holes. 1/4" plywood. Fits into any 4" airframe. Works best with Aerotech paper, LOC...
Sprite Semroc Rocket Kit
Skill Level: 1 1964 Retro ReproductionGreat for small launch sitesPrecision Turned Balsa Nose ConeLaser Cut FinsTumble Recovery Specifications Body...
Golden Scout Rocket Kit
Skill Level: 1 The Scout was designed by Vernon Estes and was granted US Patent # 3,114,317 which was filed in 1960. Using a novel design that...
Hydra VII Rocket Kit
Skill Level: 3 The Semroc Hydra VII™ was designed in 1969 as the seventh Semroc-Kit. Designed to be a high performance large cluster...
Space Shuttle Rocket Kit
Skill Level: 3 The Centuri Space Shuttle was introduced in Catalog #711 in 1971 as a late addition. It was featured on the back cover and its...
Orion Rocket Kit
Skill Level: 2 The Orion was released in the 1971 Centuri Catalog in late 1970. Introduced as a big and highly detailed single engine...
Blue Bird Zero Rocket Kit
Skill Level: 2 The original Blue Bird Zero was designed by Mike Dorffler while at Estes Industries. Mike was one of the most prolific designers...
Mars Lander Rocket Kit
Skill Level: 4 The Estes® Mars Lander was initially released in 1969. It was the first to use a functional shock absorbing landing gear....