RITE-HITE SHADOW HOOK RESTRAINT SHR-5000 DOK-LOK, , ? EXCLUSIVE FULL-TIME COMMUNICATION SYSTEM WITH RITE-VU, , ? UNIQUE HOOK DESIGNED FOR LARGEST WRAP OVER REAR IMPACT GUARD (ICC BAR), , ? SHADOW HOOK OFFERS ADDITIONAL LAYER OF SAFETY FOR OVERSEAS CONTAINER CHASSIS OR RIGS WITH OBSTRUCTIONS, , ? CORROSION RESISTANT FINISH, , ? IP66 RATED MOTOR HELPS PREVENT WATER AND DUST INFILTRATION, , ? OFF GROUND STORAGE AND AUTOMATIC POSITIONING, , ? AUDIBLE ALARM AND CODED OVERRIDE, , ? SELF DIAGNOSTIC CONTROL BOX, , ? LED LIGHTS WITH COLOR LENSES TO HELP PREVENT MISCOMMUNICATION