1.Compression tool for connecting waterproof connectors F, BNC, RCA on RG-58, RG-59 and RG-6 coaxial cables. 2.With adjustment wheel for crimping different lengths of compression connectors from 14.7 to 47.7mm. 3.Provides a quick, cost-effective solution to meet the termination needs in CATV, HDTV, satellite system and component video applications. 4.With hex hole in the end of body for assembling F connector and cable. 5.Material: Carbon steel body, Nylon handle. 6.OAL: 120mm