Locking terminator tools open cable, satellite, CATV, MDU, MTU, SMATV, MATV, SATV traps, filters, and terminators. The locking terminator tool is universal in size and can adapt to any popular size: 4 inch or 7 inch. One Newelectronx locking terminator key replaces all terminator sizes. The Locking Terminator security tools are made from USA high quality material to be durable, easy to use and long lasting. Locking terminator and terminating tools are used by satellite (SATV), cable (CATV), and telecommunication technicians to unlock, lock, put on, and remove traps, filters, and terminators like the F81 cable TV locking terminators. Cable TV terminators are round cylinders on the cable wire that spin and spin when you attempt to remove the terminator. Cable TV terminators are also found on cable and satellite enclosure outside of houses, schools, condos, and apartments. The locking terminator has solid spring and steel ears to lock into the terminator lock to prevent the spinning and open the outside cable box enclosure. The Locking Terminator Tool tip design keeps out foreign debris, which could interfere with proper tool operation. The Locking Terminator Security Tool c...