This National Hardware interlocking spring snap link provides a quick and reliable connection point for chains, ropes, and cables. The steel body and spring construction deliver durable performance, while the interlocking design prevents accidental opening under load.

• 5/16" opening
• Working load limit: 300 lbs
• Steel body and spring construction
• Black finish
• Interlocking design prevents accidental release
• Quick attachment and removal
• Use with chain of equal or lower working load limit