Parts List: 1Pc of 16mm Small Triangle Head 1Pc of 20mm Large Triangle Head 2Pcs of 20mm Large Triangle 1 x Iron Head Highlight description: [User Friendly] The plastic welding replacement tips are ideal for sanding leather or repairing pp bumpers with a soldering iron. [Easy to Use and Install] The diameter of the mounting bar is 0.22inch/5.6mm. It is suitable for common plastic welding tools in the market (not suitable for double copper pipe or threaded tip welding tools). [Wide Application] The triangular copper head generates high heat and melts plastic quickly. Can be used to repair and sand plastic bumpers, plastic housings, brackets, etc. Works well with plastic welding rods, wire mesh, etc. [Expanding Smooth Tip Range] The triangular copper head is ideal for expanding the smooth tip range and replenishing worn out tips [What You Get] The plastic welding replacement tips set includes four pieces of plastic welding tips, including 1pc of 16mm small triangle tips, 1pc of 20mm large triangle tips, 2pcs of 20mm large triangle tips (with holes), and 1 x iron tip, which can satisfy our basic needs when working. Detailed description: Description The plastic welding replacement tips are made of copper and generate high heat to melt plastic quickly. Ideal for extending the range of smooth tips and replacing worn tips. Key Features Wide Application: The plastic welding replacement tips work well with plastic welding rods, wire mesh, etc. Multipurpose: Can be used to repair and sand plastic bumpers, plastic housings, brackets, etc. Specification: Product Name: Plastic Welding Replacement Tips Size: Small Triangle Head: 16mm Large Triangle Head: 20mm Large Triangle: 20mm Triangle head three length about 4.5cm Iron head: 7cm Material: copper Color: Gold Note: 1. Not suitable for double copper pipe or threaded tip welding tools 2. There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 3. Please allow slight dimension difference due to manual measurement. [User Friendly] The plastic welding replacement tips are ideal for sanding leather or repairing pp bumpers with a soldering iron. [Easy to Use and Install] The diameter of the mounting bar is 0.22inch/5.6mm. It is suitable for common plastic welding tools in the market (not suitable for double copper pipe or threaded tip welding tools). [Wide Application] The triangular copper head generates high heat and melts plastic quickly. Can be used to repair and sand plastic bumpers, plastic housings, brackets, etc. Works well with plastic welding rods, wire mesh, etc. [Expanding Smooth Tip Range] The triangular copper head is ideal for expanding the smooth tip range and replenishing worn out tips [What You Get] The plastic welding replacement tips set includes four pieces of plastic welding tips, including 1pc of 16mm small triangle tips, 1pc of 20mm large triangle tips, 2pcs of 20mm large triangle tips (with holes), and 1 x iron tip, which can satisfy our basic needs when working.