Description: brand new and high quality Features: Made of high quality of steel wire, sturdy, waterproof, durable. A water drain for valve spring of wind instrument. Professional tool for Trumpet, Trombone, Euphonium. Small size, portable. Practical, economical product. Specifications: Product: Wind Instrument Drain Valve Material: Steel Color: Silver Model: 1 Trumpet, 2 Trombone, 3 Euphonium Size: 1 : app.1.5cmx0.8cmx1.3xm/0.59inx0.31inx0.51in 2 : app.2.1cmx1.3cmx1cm/0.83inx0.51inx0.39in 3 : app.2.2cmx1.2cmx0.7cm/0.87inx0.47inx0.27in Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Trumpet Drain for Valve