Trumpet MEDIUM Trim kit. KGUmusicKGUmusic Trumpet MEDIUM Trim Kit specially designed to emphasize the sound shades of every trumpet. The moderate additional weight makes the sound slightly darker and allows the trumpeter to feel more confident during performances. Multi purpose set for Jazz and Classical performers. NET Weight 170 grams 0,38 lb GROSS Weight with box 300 grams 0,66 lb Height: of Top Cap 11. 5 mm 0. 43 in of Bottom Cap 11. 5 mm 0. 43 in of Button 7. 5 mm 0. 28 in Outer