Made with strong copper construction for excellent solder grip, quick desoldering, and resistance to wear, this tip works well in moist conditions and maintains stable action through regular use Specifically designed for fixing joystick problems for P4, P5, gaming systems, and popular controllers, this effective hollow soldering tip set allows smooth desoldering and installation of joysticks Detach the cover, fix the adapter set, reattach the cover, and position the large tip ( opening facing) for durability, rust resistant outcomes in various repair situations Smart engineering ensures heat transfer and fast warming, enabling prompt separation of controller components while lowering risk to delicate parts Features carefully drilled holes in the gold plated adapter for correct positioning, easy twisting, and simple screw adjustments, Manufacturer: HDOYTXXM