a: 20x22 snare: 6x14 b: 8x10 c: 9x12 d: 14x16 Snares 6x14 20 ply vented, black gloss, brass hardware, trick t/o 7/8 offset lugs, die cast hoops Options 50% offset tube lugs Brass hardware 10”, 12”, & 16” hanging Gauger Rims mounts