The Length of the Steel Wire Can Be Directly Adjusted Freely. The Steel Wire Will Be Automatically Locked When Inserted. It Can Be Pulled up but Not Pulled Down. Press and Hold the Small Part at the Front to Adjust the Length of the Wire Rope and Loosen the Lock. Suitable for Rose Table Lamps, Wind Lamps, Floor Lamps, Crystal Lamps, Candle Lamps, Dining Pendant Lamps, Bar Table Lamps, Aisle Lamps for Painting Utensils, European Lamps, Chinese-Style Floor Lamps,Fishing Lamps, Wire Parts, Retro Lamps, Chandeliers, Wall Lamps, Various DIY Lighting Fixtures, Easy to Disassemble and Easy to Assemble Tension Head, Wire Rope Fixing Buckle, Wire Rope Tension Head Package: 4x Steel Wire Rope Buckle Clamp