◆ These servo arm is usually used for rudder of RC boat. it is made of aluminum alloy via CNC, it is strong and durable. ◆ Single arm:Total Length 28.5mm, Thickness 2mm. ◆ L-shaped arm:Total Length 28.5mm, Thickness 2mm.
This product would be ideal for RC boat enthusiasts looking for a 4mm steering horn adapter for their CNC aluminum rudder servo arm.