Arm for Underwater Strobes/Accessories1" Ball at Each EndType III Hard-Anodized Aluminum Easily equip your underwater photography setup with strobes, video lights, or other accessories with this 3" Double Ball Arm from Ultralight Control Systems . The arm is made of 6061 aluminum with a Type III hard-anodized finish to resist corrosion. The length of the arm is measured from the center of the O-ring on each ball. 
 UPC: 741813478616
   | Material of Construction |   Aluminum, Type III Anodized  |  
  | Length |   3" / 7.6 cm  |  
  
   | Package Weight |   0.11 lb  |  
  | Box Dimensions (LxWxH) |   5.3 x 1.9 x 1.3"  |  
  
 In the Box
  - Ultralight Double Ball Arm (3")
  - Limited Lifetime Warranty
  
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