• 📋 Product specifications: Set contents: Stainless steel 316 spring hook (M6) x 5 pieces; Total length: 60mm; Width: 30mm; Wire diameter (thickness): 6mm; Opening width (maximum): 8mm; Unit weight: Approx. 26g; Regular load: 120kg; Static breaking strength: 240kg.⚠️ Please note: This product cannot be used as mountaineering, climbing, or fall prevention equipment.
• ✅ [Genuine Marine Grade SUS316 Steel]: This product uses genuine AISI 316 stainless steel (SUS316) containing molybdenum.It exhibits overwhelming resistance to not only red rust caused by salt damage and sea breeze, but also pitting.It does not lose its strength or beautiful luster even in harsh environments, making it ideal as a "full-fledged high-strength solution" for outfitting boats and yachts and in harsh outdoor situations.
• ✅ [Useful in a wide range of applications]: From yachting, fishing, camping to DIY work, these spring hooks are useful in all situations.It can be used for many purposes such as fixing boat fenders, connecting awnings, key chains, flagpole clips, and even restraining pets with leashes.A must-have item for sailors that supports work on board.
• ✅ [Smooth opening/closing & high safety]: This product has been subjected to advanced electrolytic polishing to achieve a mirror finish with thorough removal of burrs (fuzz).It does not hurt the skin of your hands and prevents the rope from abrasion and fraying.The strong spring-loaded gate is designed to open and close smoothly and lock securely.The integrated, sturdy body has excellent tensile strength and provides stable performance even under harsh conditions, such as securing boat fenders, sailing ropes, and setting up heavy tarps.(*This product has a regular load limit. Please do not use it for dynamic lifting or climbing.)
• ✅ [Perfect after-sales service]: TWOURS carabiners come with a worry-free 3-year warranty.If you have any questions or problems during use, please feel free to contact us at any time.Our professional staff will respond within 24 hours and resolve your issue quickly.
📝 Product Description (Description / A+ page) TWOURS Upgrade your marine hardware with genuine SUS316 stainless steel.Have you ever experienced rust quickly after being used a few times along the coast?When ordinary stainless steel comes in contact with chlorides (sea breeze/sea water), it immediately undergoes pitting, which significantly reduces its durability.TWOURS' 316 spring hooks are designed specifically for Japan's humid and salty environments, providing a truly "rust-free" solution for boat owners, sailors, and serious outdoor enthusiasts.Why choose "316" instead of 304?SUS316 stainless steel contains molybdenum (2-3%), which is not included in general SUS304.This dramatically improves corrosion resistance against salt water, seawater, and chemicals.For long-term reliability and peace of mind, TWOURS SUS316 is your only choice.Product lineup (5 pieces/15 pieces each) [M4] Total length: 40 mm | Width: 20 mm | Wire diameter: 4 mm Opening width: 5.6 mm | Single weight: Approx. 8.2 g Regular load: 80 kg | Static breaking strength: 160 kg [M5] Total length: 50 mm | Width: 25 mm | Wire diameter: 5 mmOpening width: 7.2mm | Single weight: Approx. 15.6g Regular load: 100kg | Static breaking strength: 200kg [M6] Total length: 60mm | Width: 30mm | Wire diameter: 6mm Opening width: 8mm | Single weight: Approx. 26.1g Regular load: 120kg | Static breaking strength: 240kg [M8]Total length: 80mm | Width: 40mm | Wire diameter: 8mm Opening width: 10.8mm | Single weight: Approx. 63g Regular load: 250kg | Static breaking strength: 500kg *Common to all sizes: Cannot be used for mountaineering, climbing, or dynamic lifting.When using, please choose the appropriate size based on your actual load requirements.Main uses: Securing boat fenders and buoys Connecting sailing rigging and blocks Organizing and hanging camping gear Large dog leashes and harnesses (halters) Keychains and tool lanyards ⚠️ Important safety instructions This product is designed for general purpose/marine applications and static loads.This product does not meet standards for dynamic lifting, climbing, or human body support (fall arrest).Improper use may result in property damage, serious injury, or death.Please be sure to check the condition of the metal fittings before use.TWOURS – Reliable hardware that withstands any sea breeze