This quick connector kit is made of plastic materials, ensuring its durability and reliability. Its simple and user-friendly design allows for easy installation and disassembly. Tubes clamps and horse clips can be used with various 3d printers, providing stable fixing effect, avoiding loosening. Features -Color:Assorted Color -Material:Plastic -Size:1.00X1.00X1.00cm/0.39X0.39X0.39in -Note: Suitable for fixed outer diameter 4mm tube. -The quick connector enables effortless connection, saving you time and improving work efficiency. -You could use these tube plastic fittings to replace old, broken, or bad clip. -Use these tube fittings to build precision parts, can be use with 3d printer extruder or hotend. -These accessories offer wide applicability and versatility for a range of different 3d printing applications. -The construction of this tubes clamps set is highly , ensuring its long-term use. Package list: 5 Clamps 5 Clips