-Heavy-duty bolt snaps are designed for saltwater use -Premium-grade quick links for chain/rope,cable connections; threaded-nut closure for added security -This link allows you to attach two chains or cables without cutting -An easy-open threaded nut allows you to safety unlock and close
Length: 100mm, Width: 50mm.
Hook Thickness: 10mm
Inner Anchor opening: 15mm
Snap opening: 11mm
Perfect for boating and heavy duty use(Height 0.3" x Length 4" x Width 1.8")