"ULTRASONIC INSPECTION KIT FOR INSPRCTION OF F-16 LANDING GEAR TENSION STRUTS; CONTAINS ONE RADIUS SOE, ONE FLAT SHOE; COAXIAL CABLE; BOTTLE OF COUPLANT GEL; TRANSPORT CASE; SPECIAL REF ERENCE MATERIAL 4340, ROCKWELL 40 HEATTREATED, WITH 2 EDM NOTCHES"