Made of solid hickory, Diamondback Drumsticks are tough, durable, and deliver the greatest sound a stick can offer. The unique, scale-like design allows the player to maximize grip and prevent muscle fatigue. The textured surface on the scale creates proper friction in the hands and on the fingers so you can play along after you begin to sweat. 7A - The 7A drumstick is our smallest drumstick, perfect for acoustic jazz and world music. This model is thin with a long taper and a small olive bead tip. Specs: length: 15.375", diameter: .50", weight: 50g. 5A - Used for light-medium application like jazz, rock, and pop, this medium size has a think neck, long taper, and a medium olive bead tip. Specs: length: 16", diameter: .575", weight: 53g. 3S - Made specifically for marching band, the 3S is by far our largest drumstick with a thick neck, short taper, and a rounded square bead tip. Specs: length: 17", diameter: .69", weight: 79.5g. 5B - This model is meant for medium-heavy duty application such as jazz, rock, pop, etc. It's a larger stick with a thick neck, short taper, and a large acorn bead tip. Specs: length: 16.125", diameter: .595", weight: 59g. 2B - The ideal hard rock, heavy duty drumstick, the 2B is a large stick with a thick neck, short taper, and a large acorn bead tip. Specs: length: 16.125", diameter: .63", weight: 66g.