The Piper PA-18 Super Cub 150 is 2-seat cabin monoplane similar to the 95 (Army L-21) except for its more powerful engine. All Super Cubs could be fitted with optional floats for water operations; many were widely used in Alaska as a float plane. Span 35 ft 2 1/2 in; length 22 ft 6 in; height 6 ft 7 in; weight 930 lbs empty, 1750 lbs gross; max speed 130 mph.