Single Ply 10-mil Film Great Workhorse Head Wide Tuning Range Moderate Durability Strong, Clean Attack Evans G1 Coated Bass Heads are popular to use as the 'white bread' of heads - it always works pretty well in any situation. Made of a single ply of 10-mi film, this head is capable of tuning well across a wide range and giving you a strong, clean attack. The coating on this head gives you a warmer, rounder tone than clear. Brand Evans SKU 100412190_NP-1020700291 Model BD22G1CW