Characteristics: Fine design and exquisite workmanship, these saxophone screws are an excellent choice for you. Made of brass, it does not lose its golden lacquer and is durable. Easy to assemble, crimped with finger and thumb. Universal for soprano saxophone, alto saxophone, tenor saxophone. They expand outwards to provide a better grip with your fingers. Technical data: Material: Brass Color: Gold Applicable instrument music: soprano saxophone, alto saxophone, tenor saxophone Product Size: approx. 3x1,4 cm (L) x max. width) screw diameter approx. 4 mm Product Weight: 28g or 1oz Package Weight: 30 g or 1,1 oz List of things to pack: 5 x Sax Neck Tightening Screws Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.