"With a push of the lever you can adjust line length in a flash using the Danik Hook Adjustable Line Length Universal Mini Hooks. An instant boating essential, these quick-release hooks fit 5/32"" - 3/8"" paracord, and solid or braided rope. Tested lifting up to 300 lbs., the strong corrosion-resistant construction ensures lasting performance in all conditions. Integrated rope ring. Mfrs. 1-year limited warranty. Push the lever to adjust line length in a flash An instant boating essential Fits 5/32"" - 3/8"" paracord, and solid or braided rope Tested to lift up to 300 lbs. Integrated rope ring Corrosion-resistant construction"