Super Strength Arms FUT Long (8) by Du-Bro 670
For those requiring a really heavy duty servo arm, the Dubro "Super Strength" arms will fit the bill.
FEATURES: Black composite plastic servo arms.
INCLUDES: 2 each of short, medium and long servo arms the extend inone direction from the servo center. Also has two longarms the extend in two opposing directions from the servo center.
SPECS: Short : Mounting holes at: 12, 15 and 18mm. Total length-23mm. Medium: Mounting holes at: 15, 19, 22 and 25mm. Total length-30mm. Long : Mounting holes at: 23, 25, 28 and 32mm. Total length-36mm. Dual : Mounting holes at: 15, 19, 23 and 26mm. Total length-28mm. All measurements are from the center of the arm. The dual is only from one side to center. Actual overall length- 56mm. Fits the FUTABA servos with splined output shafts. BOX DIMENSIONS: 4.13" W. X .50" H. X 4.50" L. BOX WEIGHT: .05 LBS.