Couplers

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BT5, BT20, BT50 Tube Couplers
Includes 6 Tube Couplers in 3 different sizes. BT5, BT20 and BT50. Perfect for connecting 2 body ..
$2.35
BT55, BT60 Body Tube Couplers
Includes 6 Tube Couplers in 2 different sizes. BT55 and BT60. Perfect for connecting 2 body tubes..
$3.23
BT80 Tube Couplers
2 Tube Couplers BT80. 3 inches long.  Estes model rocketry is recommended for ages 1..
$2.70
JT-20 (1 Piece)
Stage Coupler for joining 2 BT-20 size tubes, or multi-staging I.D. 0.708" O.D. 0.650" L..
$1.36
JT-5 (1 Piece)
Stage Coupler for joining 2 BT-5 size tubes, or multi-staging I.D. 0.455" O.D. 0.513" Le..
$1.36
JT-50 (1 Piece)
Stage Coupler for joining 2 BT-50 size tubes, or multi-staging I.D. 0.920" O.D. 0.949" L..
$1.50
JT-55 (1 Piece)
Stage Coupler for joining 2 BT-55 size tubes, or multi-staging I.D. 1.25" O.D. 1.28" Len..
$1.57
JT-60 (1 Piece)
Stage Coupler for joining 2 BT-60 size tubes, or multi-staging I.D. 1.55" O.D. 1.59" Len..
$1.64
Large Tube Coupler Pack
Two couplers for BT-55, BT-56 and BT-60; One for BT-80. ..
$4.12
Motor Tubes, Blocks, Engine Hook Retainer Rings
Includes 27 parts to build engine mounts. Perfect for the do-it-yourselfer!    ..
$5.00
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SAFETY FIRST! Model rocketry is recommended for ages 10 to adult. Adult supervision suggested for those under 12 years of age when flying model rockets.
Must be 14 years of age to purchase "A" through "C" type model rocket motors in CA, NJ, and RI. Must be 18 years of age to purchase "D" and "E" size engines.