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Estimated delivery by 12/19/2025

1-1/8″ Qwik-Lok Straight Socket, Quad-Lok

$7.99

Estimated delivery by 12/19/2025

The 1-1/8″ Qwik-Lok Straight Socket (Quad-Lok) is a high-retention solution designed for demanding ballast bag systems and high-flow plumbing. Built with an evolved 4-finger design for increased surface contact, it provides the extra gripping power needed for heavy-duty marine applications without sacrificing the quick, tool-free “click-to-lock” convenience of the original Qwik-Lok system.

Building on the legendary reliability of our standard Qwik-Lok system, the 1-1/8″ 4-Finger Quad-Lok Straight Socket is engineered for the most demanding marine plumbing applications. Originally developed for our 1.5″ heavy-duty series, this expanded 4-finger design provides increased surface contact and enhanced gripping power for robust installations.

While our classic 2-finger design remains the industry standard for its ease of use and 25-year track record, this 4-finger evolution offers a specialized solution for high-flow ballast applications or rigid hose applications. It maintains the same tool-free, “click-to-lock” convenience you expect from Flow-Rite, ensuring a secure, leak-proof connection that allows the hose to swivel and relieve stress on pump outlets.

Key Features:

  • Enhanced 4-Finger Grip: Provides superior retention for heavy-duty or high-stress plumbing runs.

  • Marine-Grade Durability: Constructed from top-quality materials to withstand harsh saltwater and UV environments.

  • Swivel Functionality: Prevents hose kinking and reduces mechanical stress on fittings and pumps.  

  • Interchangeable System: Fully compatible with standard 1-1/8″ Qwik-Lok male fittings.

  • Made in the USA: Precision-engineered and manufactured for long-lasting performance.

Weight .055 lbs
Flow-Rite Controls
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