Description This is a trumpet accessory, specially designed for trumpet connecting rod replacement, suitable for various models and brands of trumpet on the market. High-grade, wear-resistant and corrosion-resistant. Excellent elasticity can make the small size not easy to wear and have a longer life. Features -Color:Silver -Material:Stainless steel -Size:3.00X1.50X1.00cm/1.18X0.59X0.39in -This connecting rod is made of rust-resistance material, ensuring their durability and popularity. -Trumpet piston stem is not easy to be deformed, durable and firm for long-lasting use. Easy to clean and install. -The installation is simple, convenient and fast, which saves you a lot of time and is especially convenient. -Designed with compact size, you can put them in your bag, won't take too much space. -Exquisite craftsmanship, not afraid of bending. It fits most models of the trumpet, so you don't have to worry about that. Packing list3 x trumpet piston stems