Dubro Ball Link EZ Adjustable Hardware 4-40 RC Aircraft Spare Part - DUB2137

The Dubro DUB2137 Ball Link EZ Adjustable Hardware set is a 4-40 threaded linkage component designed for precise pushrod and control surface connections on radio control aircraft. Dubro's EZ Adjust ball links allow fine-tuning of control throw and neutral position without disconnecting the linkage, making them a practical choice for setting up or trimming RC aircraft control systems. The 4-40 thread size suits a wide range of standard RC aircraft servo and control rod setups.

Key Features

• 4-40 thread size fits standard RC aircraft pushrod and servo linkage hardware
• EZ Adjust design allows control surface trim and throw adjustment without fully disconnecting the linkage
• Ball link end provides smooth, low-friction movement with minimal slop in the control run
• Suitable for use on ailerons, elevator, rudder, and throttle linkages

What's Included

• Dubro DUB2137 Ball Link EZ Adjustable Hardware set (4-40 thread)

What You Need

• Compatible 4-40 threaded pushrods or control rods (sold separately)
• Appropriate servo horn or control horn to complete the linkage installation