[Flexibility and stiffness] Size: wire diameter 4.0mm, good flexibility, moderate hardness, convenient operation, waist, not easy to press, convenient insertion, can pass through the pipe or 90 degrees. and it can also be used from a long distance.[Fish buckle] The fish buckle is used to facilitate the use of fish straps. Because it is coated with polyester and synthetic resin, it is not dangerous and has straightness. durability and penetrability[The storage box with high impact resistance is convenient] Ergonomically designed, and the handle is more stable and easier to pull out. Drawer is very simple. The rod is pulled out and can be retracted smoothly. Small storage bag for storing electric wire and storage functions.[Widely used dual range] It is used for electrical, communication, LAN wiring, call , wiring, etc. It transmits LAN cables to through pipes, CD pipes and PF pipes for wiring and laying cables. It is applicable to wire conduit and electrical material conduit , indoor wiring and roof wiring to save labor.size: 20mMaterial: glass fibercolour: bluePackage Contents:1 x fish tapeOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.