Ethernet All-in-one Crimp tool cuts, strips and crimps for ethernet pass through plug; install work can be solved with only one tool Designed for pass through RJ45 8 position connectors that trims. Designed for pass through RJ45 8 position connectors that trims the extra conductors while crimping. DIY CAT6 CABLES - You can make category 6 cables in preferred lengths quickly and easily by using rj45 ends. Note: you need an end pass-thru crimper(sold separately) to install these plugs. APPLICATION SCOPE - Wire multi-stranded and single-stranded cables: 23AWG ~ 26AWG. AWG and OD MUST BOTH meet the requirements. Colour:Blue+transparent Material:plastic Package Contents: 1 x RJ45 End Pass Through plug crimper tool 25 x RJ45 CAT6 Pass Through Modular Plug Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.