Specification Brand : gernie BulletPoint1 : 316 marine grade solid stainless steel for maximum resistance. BulletPoint2 : Lost wax process and surface polishing finish. BulletPoint3 : Easy to use with one hand, sensitive and responsive. BulletPoint4 : Great fastener with excellent fixing function. BulletPoint5 : Good accessory for scuba diving, five sizes are alternative. ExternallyAssignedProductIdentifier : 7296514462684 ItemName : gernie Bolt Snaps Double Ended Hook, Double Ended Snap Hook, 316 Stainless Steel, 5 Sizes Bolt Snap Hooks for Scuba Diving (65mm) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 5 centimeters ItemTypeKeyword : slide-bolt-snaps Manufacturer : gernie ModelName : gerniervtn0p659k-01 ModelNumber : gerniervtn0p659k-01 PartNumber : gerniervtn0p659k-01 Pattern : Solid ProductDescription : 1. 316 marine grade solid stainless steel for maximum resistance. 2. Lost wax process and surface polishing finish. 3. Easy to use with one hand, sensitive and responsive. 4. Great fastener with excellent fixing function. 5. Good accessory for scuba diving, five sizes are alternative.