Secure and Reliable Couplings for Square Stock Corkscrew Tools

The Square Stock Corkscrew Coupling is built for dependable performance in sewer rodding applications, ensuring a tight, reliable connection between square stock tools and rods. Designed for professional use, this coupling allows operators to securely attach corkscrew-style tools for efficient blockage removal and cleaning operations.

Each coupling features dual connection points — one end threads directly into the square stock tool, while the opposite end attaches to the corresponding rod size. This design delivers superior strength and alignment, minimizing slippage under load and maintaining smooth rotational motion during operation.

Available in both continuous and sectional rod configurations, the coupling fits 5/16” and 3/8” sizes, making it adaptable to a wide range of professional sewer cleaning systems. An adapter rod is required for proper installation and use.

Key Features:

• Universal fit for all square stock-type corkscrews and compatible tools

• Dual-threaded connection for secure rod-to-tool engagement

• Heavy-duty steel construction ensures long-lasting durability

• Precision-machined interior for accurate, stable alignment

• Works with continuous or sectional rods (adapter rod required)

• Ideal for professional sewer rodding and cleaning operations