Brand Name: SIV
Model Number: 911046034
Compatible Action Camera Brand: DJI
Origin: Mainland China
TYPE: Extension Tube Kit
TYPE2: Both Sides or Astronomy
TYPE3: Telescope photography T Exten
Color: Color: : Black
Type4: : Astronomical T2 thread Extension Tube
Female thread: Female thread: : M48*0.75mm
Female thread2: M42*0.75mm