7-Blade Multiwing Z Hub Set, 1.417" Bore, 4-Bolt 58 mm BCD

Multiwing 7-blade Z-series hub set, flange mount, die-cast aluminum, machined at the factory: 1.417" pilot bore and four .343" holes on a 2.283" (58 mm) bolt circle.

Takes Multiwing and Wing Fan Z-series blades.