C. Sherman Johnson 15-212 Quick-Release Shroud Adjuster 7-Hole 1/4" Pin

The C. Sherman Johnson 15-212 Quick-Release Shroud Adjuster is purpose-built for dry-sailed, one-design dinghies that demand fast, repeatable rig adjustments without tools. Pull the quick-release pin to instantly de-tension the rig for storage, facilitate mast unstepping, or fine-tune shroud tension on the water — then lock it securely back in place in seconds.

The 7-hole extender arm provides 7 positions of micro-adjustment, with a total pin-to-pin travel range of 1-3/4" to 3-5/8". The included quick-release locking pin holds your dialed-in rig tension firmly in place throughout a day of racing or pleasure sailing. A 1/4" chainplate pin and 3/16" wire terminal pin accommodate up to 1/8" wire diameter.

Key Features:

• 7-position hole extender arm for precise micro-adjustment of rig tension
• Pin-to-pin adjustment range: 1-3/4" to 3-5/8"
• 1/4" chainplate pin; 3/16" wire terminal pin; max wire diameter 1/8"
• Safe working load: 400 lbs
• Includes quick-release locking pin for positive, secure tension retention
• Clevis pins secured with cotter rings
• Constructed from 316 stainless steel for strength and marine-grade corrosion resistance
• Tool-free operation for rapid rig adjustments or complete de-tensioning

Ideal for competitive dinghy sailors who dry-sail their boats and need a reliable, compact shroud adjuster that makes rigging and unrigging fast and effortless. Manufactured in the USA by C. Sherman Johnson Co., Inc., a trusted name in marine rigging hardware.