Sea Catch Shackles

Sea Catch Shackles: Quick-Release Engineering for Demanding Marine Conditions

When a load needs to be released instantly and safely — even while under full tension — ordinary shackle hardware simply isn't up to the job. That's the problem Sea Catch was engineered to solve. Their line of shackles represents a purpose-built approach to quick-release marine hardware, combining rugged construction with a uniquely thoughtful safety system designed to perform when conditions get serious.

What Sets Sea Catch Shackles Apart

Sea Catch's design philosophy anticipates the realities of harsh marine use — heavy sea conditions, corrosive environments, inadvertent release risk, and the shock of unanticipated overload. The result is a tough, multi-purpose quick-release system that features no springs, a common shackle connection, multi-directional release capabilities, low-friction releasing, and a hitch-pin safety lock.

Parts are computer-generated and precision-cut from aerospace-grade stainless steel plate , giving Sea Catch shackles a level of material quality and dimensional consistency that machined castings simply can't match. Some marine jobs require releasing a heavy load while it is under full tension, which is dangerous with ordinary hardware — Sea Catch solves this by holding a load securely yet releasing it instantly and safely with a simple pull on a lanyard, even under full tension.

The Sea Catch TR-Series Shackle Lineup

Sea Catch's shackles are offered across a wide range of shackle sizes and load ratings to suit everything from recreational sailing to commercial marine applications. Key models include:

• TR3 – Designed for use with a 1/4" shackle, featuring perpendicular or parallel release directions and a hitch-pin lock for device locking safety.
• TR7 – Engineered for use with a 5/8" shackle, with perpendicular or parallel release directions and a hitch-pin lock for secure, controlled operation.
• TR8 – Designed for a 3/4" shackle, with a break load of 35,210 pounds and a safe working load of 7,042 pounds; all parts are 100% stainless steel with no springs.
• TR10 – Built for a 1" shackle, representing Sea Catch's heavy-duty offering for high-load commercial and offshore applications.

Safety Features Built Into Every Shackle

Every Sea Catch shackle integrates a lanyard-style release mechanism that allows the operator to stay clear of a load during release, reducing injury risk in high-tension scenarios. The low-friction, low-effort lanyard-style release is engineered for maximum user safety, supporting both on-load and off-load releasing. The hitch-pin safety lock prevents inadvertent release, while the springless design eliminates a common failure point found in conventional quick-release hardware.

Sea Catch quick-release toggle hooks are trusted hardware for davits, towing, mooring, and lifting — wherever controlled, instant release is required. Whether you're rigging a lifeboat davit, setting up a tow line, or managing heavy deck gear, Sea Catch shackles give you the confidence that the connection will hold until you choose to let go.

Browse the full Shackles category or visit the Sea Catch brand page to explore the complete range of Sea Catch quick-release marine hardware.