Estes #1958 Black Brant II -------------------------------------------------------------------------- Plastic parts need to be custom-turned from balsa to replicate this kit. -------------------------------------------------------------------------- Main Body Tube BT-55 13 15/32" (13.500" nominally) Payload Body BT-55 1.875 Tail Cone Tube BT-55 0.875" Engine Tube BT-50J or BT-50S - BT-50S may be needed to extend through full length of tail cone and aft body detail ring when using custom balsa parts Nose Cone Length - 6.500" Shoulder - 1.000" Diameter - 1.325" Shoulder Diameter - 1.283" Style - Conical Tail Cone See Pattern Sheet Aft Body Detail Ring See Pattern Sheet Launch Lug 0.125" x 1.000" Standard lug, kit did not indicate use of Maxi-Rod Fin Stock BFS-40 0.125" thick balsa sheet Parachute PK-18 IMPORTANT: 18" chute will cause excessive drift, even thermalling, with this kit!!! Highly recommended to either put a LARGE spill hole in the top, or cut the chute down to a 14" diameter canopy.