Rocket Parts > Solid Bulkheads & Transitions   BT20 x 1.00'' Balsa Bulkhead Add a payload compartment to your BT20 sized model rocket! Precision turned balsa! $ 1.10          Available: 2      More Information      Quantity:     BT70 x .125'' Lite Ply Bulkhead Fits inside a BT70 body tube. $ 0.59          Available: 6      More Information      Quantity:     BT80 x .125'' Lite Ply Bulkhead Fits inside a BT80 body tube. $ 0.89          Available: 2      More Information      Quantity:     Sunward BT55 x 1.50'' Balsa Bulkhead Solid balsa with a smooth sanded surface. Great for adding a payload compartment to a BT55 sized model rocket. $ 2.50          Available: 3      More Information      Quantity:     Sunward BT56 x 1.50'' Balsa Bulkhead Solid balsa with a smooth sanded surface. Great for adding a payload compartment to a BT56 sized model rocket. $ 2.50          Available: 3      More Information      Quantity:     Sunward BT60 x 1.50'' Balsa Bulkhead Solid balsa with a smooth sanded surface. Great for adding a payload compartment to a BT60 sized model rocket. $ 2.50          Available: 3      More Information      Quantity:     Sunward BT70 x 3.00'' Balsa Bulkhead Solid balsa with a smooth sanded surface. Great for adding a payload compartment to a BT70 sized model rocket. $ 3.88          Out of Stock      More Information Sunward BT80 x 4.00'' Balsa Bulkhead Solid balsa with a smooth sanded surface. Great for adding a payload compartment to a BT80 sized model rocket. $ 5.75          Available: 3      More Information      Quantity: