This is for four (4) quality marine grade stainless steel (AISI 316) spring hook with eyelet 5/16". Each spring hook is stamped 316 and laser etched 5/16" with the makers mark. The spring hooks are marked in the US specification style of 5/16". The Metric equivalent is generally considered to be 8mm. Not to be used for overhead lifting. AISI 316 stainless is a premium grade of stainless and is considered by many to be best in class. 316 stainless is corrosion resistant and very durable even in the harshest of conditions. Breaking Load = 1118lbs

• Stainless Steel 316 Marine Grade
• Carabiner with Removable Eye
• Corrosion resistant - won't rust
• Use to connect just about anything
• Quality smooth action

Stainless Steel 316 Marine GradeUS Stainless