MEICOCO 700 Lbs Weight Heavy Duty Hammock Spring for Hang Porch Swing Capacity Heavy Bag Spring 2 Pieces

Size:the total length is approx 4";steel thickness 3/8". Industrial quality Long Spring Coil,Spring capacity over 700lb;The springs are super heavy duty,will not stretch out.High strength steel with surface electric galvanizing. perfect for all your heavy bag needs and All Hanging Chairs; Reduce noise, stress and vibration Heavy duty galvanized spring The spring locates between the overhead support and swing chain to provide a more comfortable, softer feel to porch swings, free-standing