Fan duct kit NOCTUA NA-FD1 for NH-L9i and NH-L9a series CPU coolers

Compatibility: NH-L9i, NH-L9i chromax.black, NH-L9i-17xx, NH-L9i-17xx chromax.black, NH-L9a-AM4, NH-L9a-AM4 chromax.black Number of washers included: 7 Number of spouts: 16 Material: Steel Number of screws: 4 Ventilation duct height: 5 - 45 mm Thickness of the spacers: 7 mm