Features: FUNCTION: This fish tape fastener is used to help fish tape more convenient to use. Perfect tool to connect wire to fish tape. Fit for different kinds of fish tapes. Easy to use, durable in use, can connect multiple wires at one for time. FEATURES: You can adjust the tension of cables, very convenient. Casing wear prevention can reduce wire wear. No need to tape or tie wire. No worries about corners and turns. HOW TO USE: One side is connected with wire, the red line cap can prevent wire disconnect when pull it. Another side is connected with fish tape, which makes the wire and fish tape connect firmly. Push the spring to make it firm, It' will not slide. CUSTOMER SERVICE: Our customer service team can provide timely service and solve customer complaints. Specifications: Material: Steel Wire Length: 5m/10m/15m/20m Color: Refer to the Picture Package Includes: 1 Set Fish Tape Fastener note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you place order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!