Proteus Marine Grade Stainless Steel Swivel Eye Bolt Snap Clip, 1/2 inch (13mm), Pack of 5Feature: Made of 304 stainless steel that protects against corrosion. Available in 3/8, 1/2", 3/4", 1", 1-1/4" separately. Features of Proteus Marine Grade Stainless Steel Swivel Eye Bolt Snap Clip, 1/2 inch (13mm), Pack of 5 Package includes 5 same size bolt ..