High-hardness tool steel: The wind instrument fixing bracket is made of high-hardness tool steel, high wear resistance, for impact resistance, and resistance to deformation and rust. Adjustable support bars: Equipped with dual fixed slides, allowing the width of the support bars to be adjusted according to specific requirements. This makes it suitable for wind instrument maintenance work. material: Made from steel and glue, this bracket is built to withstand the demands of brass instrument repair work. Wide application: Suitable for brass instrument repair tools, offering versatility and convenience for musicians and technicians. Color: Silver Material: Steel Package Contents: 1 x Trumpet Polishing Bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.