Aluminum Cross Universal Servo Arm - JR, Futaba & HITEC (Gunmetal)
Specifications:Lenght: 2mm Hole: 10mm (Center to Hole 1), 14mm (Center to Hole 2), 18mm (Center to Hole 3)3mm Hole: 12mm (Center to Hole 1), 18mm (Center to Hole 2)