773117 National Mfg/Spectrum Brands Hhi N241-117 1/2, Galvanized Forged Swivel Open Round Eye Link, High Strength Connecting Link Used With Chain Or Rope, To Permit Turning Or Positioning Without Tangling Lines, Has A Large Eye Opening For Oversized Chain Or Rope, Also A Great Attachment Mechanism Used To Secure small Dog To Leash, Boxed Loose.