Function: LSA fixing tool for laying cables, flush-mounted and flush-mounted boxes or for effortless cutting of cable ends that protrude from the cables. Professional: crown laying tool, conforms to EIA/TIA 568 B for network, DSL and ISDN. Practical: easy network cabling with self-tapping contacts. Multifunctional: ideal for flush-mounted and recessed sockets, network sockets, telephone sockets, patch panels, etc.< p>The installation tool, also called punch down tool, is used to pull wires and tighten excess parts. This saves you a lot of time during large-scale installation. This punching knife has multiple functions of clamping, cutting, trimming and punching, compact and durable Convenient to use and easy to use Size: as shown Note: Due to the difference between lighting and screen settings, the color of the product may be slightly different from the picture. As manual measurement is different, please allow slight size difference. Shipping quantity: 1 piece