SHENGHUISS Shock Absorbing Spring 2 Pcs 316 Stainless Steel Spring for Porch Swing, Dog Leash, Hammock Chair, Punching Bag, Boat Mooring and Outdoor Gear ect
1. Compact Size, Massive Strength: Factory-verified to withstand 2,138.5 lbs (about 1 ton) load. Assembled dimensions: 4.78"×1.45"×0.98" (spring: 3", details can be seen in the picture and video).
2. Anti Loosening Protection & Shock Absorption: V-hooks automatically locks spring to ensure secure connections when tensioned. Shock absorbing spring elasticity reduces sudden impacts while maintaining stability. Prevents equipment damage from wind gusts or dynamic loads.
3. Marine-Grade 316 Stainless Steel: Superior to 304 stainless – withstands saltwater/acid rain corrosion. Heavy duty spring precision casting without welding integrated structure. The polished surface of 316 stainless steel spring cleans with water – zero rust guarantee for outdoor use.
4. Tool-Free Installation, Universal Compatibility: Install premium porch swing spring only in 3 steps – no tools needed. Also works with hammocks, tarps, tents, dog leashes, sail shades and boat mooring. Fits up to most ropes/chains.
5. Unconditional 30-Day Support: Free replacement for quality issues. Contact us 24/7 via Amazon Messages.