Gemfan Aluminium CNC Spinner 3mm Pitch 30mm Diameter For Folding Propeller 1pc Model:D 60 cm / 13

60 cm / 13

Bottom-Upper board: 2mm

Size:  50*82 mm

They're using high strength N52 Neodyum magnets

the weight of the grip is about 500g

Gemfan Aluminium CNC Spinner 3mm Pitch 30mm Diameter For Folding Propeller 1pc Model:D 60 cm / 13Gemfan Aluminium CNC Spinner 3mm Pitch 30mm Diameter For Folding Propeller 1pc Description: Brand Name: Gemfan Item Name: Spinner Material: CNC Weight: About 19g Usage: Suitable for folding propeller Type (optional): Model Diameter(mm) Shaft(mm) Pitch(mm) A(30233) 30 2. 3 3 B(30033) 30 3. 0 3 C(30323) 30 3. 2 3 D(30043) 30 4. 0 3 E(30053) 30 5. 0 3 Package Included: 1x Gemfan Aluminium CNC Spinner