Drumsticks in Hard Maple recommended by Humberto Monteiro. Total length 15,55 inch. Cable diameter 0,32 inch. Average weight 35/40 gr. Two areas of attack: 1 - (O-ring 0,2x0,98 inch with wooden interior, Diameter 1,22 inch, for use with Timpani, Congas, Bongos, Skins generally vibraphone. Need to attack with good changing dynamics). 2 - (Aro felt Gustav Neumman 0.44, Diameter 1,61 inch, for use with Timpani, Tom-tones, vibrating plates, vibraphone). Permits the ability to tap into sets of timpani mallets and fur 4. Playing with two sticks, gets an extreme lightness in dynamic control.