... available the size blades listed below:#5-1 Carbon Fiber Main Blades for T-REX Length: 325MM Width: ... 50MM, Hole: 3-4MM, Grip above 12MM#7-2 Fiber glass Main Blades Length: 550MM Width: 50MM, Hole: 3-4MM ... 55MM, Hole: 3-4MM, Grip above 12MM#8-2 Fiber glass Main Blades Length: 600MM Width: 55MM, Hole: 3-4MM ... 60MM, Hole: 4-5MM, Grip above 10MM#9-2 Fiber glass Main Blades Length: 700MM Width: 60MM, Hole: 4- ...