This "s" Hook Is 5/16" (8mm) In Diameter, And 3 1/8" (80mm) In Length. It Is Silver In Color, And Is Part Of A Large Collection Of Rigging Hardware That We Carry. An Excellent Way To Hook 2 Chains Together Temporarily, And Numerous Other Uses. Strong And Durable, To Give You Years Of Reliable Use.

* 5/16" (8mm) Diameter

* 3 1/8" (80mm) Length

* Strong And Durable

* Excellent Quality

* Other Sizes Available