VIADANA Ball Bearing Double Sheave Deck Organizer, 15.55 Product Type_Shackles The vertical Power Rib design

The vertical Power Rib design actually holds the line better than rough-surface drums

The large grip diameter contrasts ergonomically with the mainsheet diameter to relieve fatigue

these shackles feature a closed-eye section at the top to retain the halyard at all times and a captive shackle pin to avoid accidental dropping and loss

Ronstan designs and manufactures world-class blocks and pulleys for all types of sailing

VIADANA Ball Bearing Double Sheave Deck Organizer, 15.55 Product Type_Shackles The vertical Power Rib designIntroducing our premium Mainsheet System, designed to elevate your sailing experience with precision and durability. Backed by a manufacturer's two year warranty, this system is built to withstand the rigors of the open water. Upgrade your sailing rig with our Mainsheet System and experience the perfect blend of performance, reliability, and ease of use on the water. 2 WEEKS LEAD TIME