Promuco 7A American Hickory Drumsticks Premium American Hickory drumsticks from Promuco. - Size 7A. £7.95 Quantity: at £7.95 each Add To Basket 9 in stock. A dense wood, Hickory has very little flex for a powerful and pronounced sound. A great all round, balanced drumstick capable of withstanding plenty of shock.Length: 39.7cm - Diameter: 1.4cm - Wooden tear drop shape tip.