Quadcopter M3x25mm Female/Male Thread Hex Aluminum Pillar Column 10pcs Country of Manufacture: CHINA; Material: Aluminum; Net Weight: 16g Package Content: 10 x Hex Aluminum Column; Main Color: Black Total Length: 31mm/ 1.2"; Pillar Shaft Dia: 4.8mm/ 0.2" Hex Size: 6mm/ 0.24"; Thread: M3 Female to M3 Male Length(Not Include Male Thread Tip): 25mm/ 1"; Male Thread Tip Length: 6mm/ 0.24"