Size: M4x20 Female-Female Hex Brass PCB Motherboard Spacer Standoff for FPV Drone Quadcopter, Computer & Circuit Board 25pcs. Material: made of brass, resist rust, practical, durable and convenient for using. Applications: perfect for the industries of communication, electroplating, office equipment, electronics, etc. Easy to install: these standoffs are useful small tools, they are very easy to install, and bring a lot of convenience to your life. Package includes: 25pcs M4x20 female to female brass spacers.
