8PCS M3 Aluminum Standoff Hex Spacer column Black Round Section Lightweight Knurled DIY FPV Quadcopter Drone Multirotor RC RCtown Data Queue Sequence time: 2

Data Queue Sequence time: 2 seconds

6mmX4mm 500mm  =  Outside diameter 6mm

igniton system from your radio  system

Size: 57mmx12mmx7mm

sealant good

8PCS M3 Aluminum Standoff Hex Spacer column Black Round Section Lightweight Knurled DIY FPV Quadcopter Drone Multirotor RC RCtown Data Queue Sequence time: 2Package included: 8 pieces of standoffs Features: Lightweight aluminum spacers featuring a round cross section and a hex section (at each end). Ideal for use with helicopter and drone frames or similar applications where strong, accurate construction is required. Aluminum alloy standoffs are made from anodized aluminum alloy with CNC machining, clear thread, uniform, no burr Specifications: Model: M3 Material: Aluminum alloy Color: Black