Features:1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Rounded corner design, effectively avoids scratching the mout.4.Double screw design, uniform force. Adjustable base, more convenient to use.5.Mouthpiece puller is suitable for brass instruments, including: trumpet, trombone, French horn, euphonium, alto horn, etc.6.A small diameter brush for interfaces, a large diameter brush for pipes, and an extension brush for maintaining longer pipes.7.Size: Mouthpiece Puller: 100x35x104mm/3.94inchx1.38inchx4.09inch(LxWxH)Notice:1.If the mouthpiece is stuck too tightly and cannot be twisted, you can use a piece of cloth to use force.2.If it cannot be tightened anymore, you can use pliers or a wrench lever to pull it out easily.3.Remember to use a maximum of 3/1 turn, and tighten the screws on both sides separately.4.In order to avoid scratches, you can wrap it with cloth.Specifications:Material: Aluminum & Galvanized steel & Plated steelColor: Silver & BlueBrand name: BQLZRSize: Mouthpiece Puller: 100x35x104mm/3.94inchx1.38inchx4.09inch(LxWxH)Nozzle brush: 114x31mm/4.48inchx1.22inch (LxDia)Brush: 118x30mm/4.65inchx1.18inch (LxDia)Tube brush: 850x30mm/33.46inchx1.18inch (LxDia)Weight: 312 gPackage include:1 x Mouthpiece Puller1 x Trumpet Snake Brush2 x Valve Casing Brush