Dubro 4-40 Turnbuckles with Wrench RC Turnbuckle Set - DUB2156

The Dubro DUB2156 turnbuckle set provides 4-40 threaded turnbuckles with a wrench for adjusting control surface linkages on RC aircraft. Turnbuckles are used to fine-tune the length and tension of pushrods and control rods, giving you precise throw and neutral point adjustment without disassembling the linkage. This is a practical hardware set for builders fitting out new models or correcting trim on existing ones.

Key Features

• 4-40 thread size suits common RC aircraft control linkage hardware
• Allows fine length adjustment of control rods without removing clevises or rod ends
• Includes a dedicated wrench sized for the turnbuckles, keeping adjustment clean and repeatable
• Suitable for use on ailerons, elevator, rudder, and throttle linkages where precise travel is needed

What's Included

• 4-40 turnbuckles
• Turnbuckle wrench

What You Need

• Compatible 4-40 threaded rod ends, clevises, or pushrods to complete the linkage assembly
• RC aircraft requiring control linkage installation or adjustment