Estes Shock Cords and Mount Pack - Includes two 1/8"x18" and one 1/4"x36" Shock Cords and Four Mounts (2278)

Provides the pieces you need to add parachutes to your model rockets Contains: two 1/8 in. x 18 in rubber shock cords one 1/4 in x 36 in. rubber shock cord four paper shock cord mounts Instructions included