Remo PW132000 20″ Clear Bass Head Powersonic 4.5 (2)

20″ Powersonic Clear Bass The POWERSONIC Bass Drumheads are Constructed of 2 ply 7 mil MYLAR with two specifically placed internal subsonic dampening rings with ESDS technology External Snap-on Dampening System. The two mounted 3/4″ internal dampening rings enhance low end without fixating trays or hard backed dampening materials to the drumhead. Specifications: Name Remo 20″ Powersonic Clear Bass Head Brand Remo Model # PW-1320-00 Sold By each Diameter 20″ Series Powersonic Material Plastic Color Clear Surface Type Smooth Drum Head Type Top (Batter) Thickness 14mm Number of Plies 2 Collar Type Open Channel