Screw Connection - x5 Make your life easier with this set of quick-release chain links! The manual screw connection is quick and easy to use and holds up to 540 kg per link! The versatile screw connection made of galvanized steel securely fastens all protective coverings (greenhouse tarpaulin, wooden cover, etc.) like a quick rubber band. It also accompanies you during your sporting activities or camping trips. Keep the screwed chain links always handy. Technical Information Material: Iron Mesh dimensions: Length: 6.6 cm Width: 3.0 cm Load capacity: Max. 540 kg Color: metallic gray Set of 5 screw quick connectors.