Dimensions: Overall dimensions: 100 x 35 x 104mm/3.94 x 1.38 x 4.09inch (L x W x H). Unique design: Inverted fillet design, double screw design, make the force uniform and effectively protect the mouthpiece from scratches; It can be wrapped to prevent scratches. Application: Suitable for most brass instruments, such as trumpet, trombone, horn, euphonium, etc. Material: Aluminum body, zinc-plated steel handle, black-plated steel base, sturdy and durable, long service life. Installation method: Adjust the upper and lower support plates to the appropriate position; The cup holder of the upper support plate sticks to the edge of the mouthpiece cup, and the two cards are fixed to the edge of the mouthpiece hoop, and then tighten the cards; The two support screws should be evenly applied, and the upper and lower support plates should be kept parallel; The rotation of the screws on both sides should be done in units of 3/1, and the two support screws should be applied separately.
