78mm Strong Heavy Duty Springs For Garden Spring Hanging Chair Hammock Swing

Features :
- It is made of spring steel material with fine workmanship, good elasticity and durability
- Galvanized surface treatment, beautiful and corrosion resistant, long service life

Specifications :
Style(Option): 7mm / 8mm
Material: Spring Steel
7mm Size: About 10.8CM * 3.9CM / 4.2" * 1.5"
8mm Size: About 11.3CM * 4CM / 4.4" * 1.6"
7mm Maximum Pulling Force: 550kg
8mm Maximum Pulling Force: 700kg

Package Includes :
1 * Swing Spring



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