DU-BRO Threaded Couplers – Solder-On Linkage Hardware for Kwik-Links & Ball Links
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The DU-BRO Threaded Couplers are designed to give RC builders a simple, strong, and dependable way to create custom linkages for airplanes, helicopters, cars, and more. These couplers work perfectly with DU-BRO Kwik-Links and ball links, making them a reliable choice for anyone who wants smoother and more accurate control connections.
Each threaded coupler features one end with threads and one end with no threads. The non-threaded end can be easily soldered onto your pushrod, giving you a solid, long-lasting bond. The threaded end allows you to connect Kwik-Links or ball links for precise adjustments and secure installation.
DU-BRO offers several coupler options to match a wide range of build requirements:
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#212 – 2-56 threads, threaded 3/4" (19 mm) with an overall length of 1 1/4" (31.7 mm). Fits .072" rod. Weight: 1 gram each.
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#695 – 2mm threaded coupler for DU-BRO 2mm Nylon Kwik-Links or 2mm pushrods. Length 1 1/4" (31.7 mm). Weight: 1 gram each.
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#111 – 2-56 threads, threaded 3/4" (19 mm) with a 1 1/4" (31.7 mm) overall length. Fits 1/16" rod. Weight: 0.5 gram each.
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#336 – Heavy-duty 4-40 threaded coupler machined from steel for maximum strength. Threaded 5/8" (15.8 mm) with a total length of 1 1/2" (38 mm). Nickel plated for easy soldering. Weight: 1.5 grams each.
With their strong construction, precise threading, and easy soldering, DU-BRO Threaded Couplers are perfect for builders who want dependable linkage hardware that lasts. Whether you’re repairing, upgrading, or building from scratch, these couplers provide the strength and adjustability your RC model needs.
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