Features: *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 various wind instrument maintenance work. *Silver color and compact size: The bracket has a sleek silver color and dimensions of 18*13.8*9.7 cm, making it visually appealing and easy to handle. * material: Made from steel and glue, this bracket is built to withstand the demands of brass instrument repair work. *Wide application: Suitable for various brass instrument repair tools, offering versatility and convenience for musicians and technicians. Specifications: Part Name:Trumpet Trombone Tube Polishing Bracket Material:Steel Size:18*13.8*9.7cm Color:Silver Package Content: Bracket*1 Fixed rod*3 Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.