K&S 4800 - K&S Metal Center Tube & Music Wires 3ft InchK&S 4800 TUBE & WIRE CENTER "INCH" This display has become a "Must Have" for many customers. With 48 items in 3 foot lengths, it contains the items and lengths hobbyists require. It has sold for decades and it will continue to produce a steady flow of income. The smaller diameter tubes, rods, and music wire are now packaged with a small rubber sleeve to seperate for retail sales.