Comparison : Item # 2215422, BDA 1000 G 2 W 1.0
Item # 2215421, BDA 1000 N 2 W 1.0
Item # 2215423, BDA 1000 N 2 W 2.0
Item # 2215414, BDA 1000 X 2 W 0.0 /CARTRIDGE
Item # 2215416, BDA 200 G 2 W 1.0