RX™ 22N Diaphragm KitReplacement diaphragm kit for RX™ 22N high frequency driver.RX™ 22N diaphragm kit includes ferrofluid, 22N spacer gasket, 22N mounting screws, installation instructions, and material safety data sheet.Weight Packed: 0.17 lb(0.075 kg)Width Packed: 4"(10.16 cm)Height Packed: 4"(10.16 cm)Depth Packed: 1.3"(3.302 cm)