lars Ulrich signature drumsticks - Outlast conventional sticks by ages!!Ahead Drumsticks are truly ahead of their time. Ergonomically tuned handle diameters. Precision alloy core provides negligible weight and balance variations. Super-hard replacement polyurethane covers protect both sticks and gear. Vibration-reduction system reduces hand fatigue. Aluminium drumsticks with replaceable nylon sleeves.Ahead Drumsticks Features:Ergonomically designed handle,Precision alloy core,Super-hard polyurethane cover,Vibration-reduction system.Model 5B RockDiameter: .595Long Taper (LT)Length: 16.25"