Extreme Max Stainless Steel Hammock Hook Pair. The stainless steel construction will not rust in any weather or water conditions even salt water. Extreme Max Hammock Hooks accept lines up to 5/16. Mounting holes are spaced at 3/4 center to center. Due to the wide variety of surfaces to which the Hammock Hooks may be mounted mounting hardware is not included. Features of Extreme Max Stainless Steel Hammock Hook Hang gear hammocks support kayak deck rigging and many other light-duty lashing applications Stainless steel construction will not rust even in salt water Accepts lines up to 5/16 Mounting hardware not included Package Contents: Extreme Max Stainless Steel Hammock Hook Extreme Max 3006.6774.1: Stainless Steel Hammock Hook Pair