Propeller diameter: 11” / 279.4 mm; Propeller pitch: 4.5" / 114.3 mm Shaft diameter: 6 mm. Adjustable via adaptor rings, sold separately here. Hub thickness: 8 mm Propeller Weight: 0.59 oz / 16.8 g The set consists of 2 propellers - 1x CW and 1x CCW. Designed for VTOL drones. Optimized for performance and outstanding efficiency in hover and forward flight. Perfect choice for taking videos, having fun or upgrading your business drone. Manufactured from glass fiber reinforced composite for strength and durability. The set consists of 2 propellers - 1 CW and 1 CCW.