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Block BBB40 TRIPLE, CAM, SWIV.

Stock Code:
S404-101-10R
Price:
$275.73

Selden Block BBB40 Triple Becket Cam Swivel – S404-101-11R

The Selden BBB40 Triple Becket Cam Swivel Block (S404-101-11R) is a compact, high-performance sailing block designed for efficient rope handling and mechanical advantage systems. Featuring a triple ball-bearing sheave configuration with an integrated becket and cam cleat on a swivel head, it allows smooth line control and easy adjustment under load.

Part of Selden’s BBB40 ball bearing block range, this block provides low-friction operation and reliable performance in demanding marine environments. It is commonly used in sailing systems such as mainsheets, vangs, and other control line setups where smooth operation and quick adjustment are essential.

Key Features

  • Brand: Selden

  • Model: S404-101-11R

  • Type: BBB40 triple block with becket, cam cleat, and swivel head

  • Sheave Size: 40mm

  • Maximum Rope Size: 7mm

  • Safe Working Load: 540kg

  • Breaking Load: 1080kg

  • Pin Diameter: 5mm

  • Design: Triple sheave system providing up to 6:1 purchase

  • Applications: Mainsheet systems, vang controls, and sailing control line systems

A durable and efficient sailing block designed to deliver smooth operation, reduced friction, and dependable performance in marine rigging applications.

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