Evans Hydraulic Blue Drum Head, 20 Inch Bass Strings The oversized Jazz III shape

The oversized Jazz III shape provides enhanced control

delivering unrivaled strength and tuning stability

aggressive low-end response without sacrificing smooth

375") pole socket

Neck Thickness at 7F: 23

Evans Hydraulic Blue Drum Head, 20 Inch Bass Strings The oversized Jazz III shapeEvans blue Hydraulic series features a thin film of oil between two plies of thin film offering maximum durability, a fat, deep and short sound pioneered by early 70's rock and roll. Hydraulics are famously easy to tune, making them a perfect fix for troublesome drums and players with little tuning experience. Evans Level 360 technology is incorporated to extend the level playing surface of the drumhead, 360 degrees around the drum. The vertically