General description 6 Pcs M4 Turnbuckle made of 304 stainless steel, designed for safety and reliability. These cable tensioners are sturdy, durable, and resistant to water, rust, and corrosion. They are suitable for both indoor and outdoor use, making them versatile for various applications. Technical specifications Material: 304 stainless steel Type: Hook and Eye Turnbuckle Size: M4 Usage Ideal for hanging garden lights Can be used for deck rope railings Suitable for garden fences, trellises, and hanging curtains Effective for tensioning wire for climbing plants on terraces and gardens Can also tension wire that supports plants on brick walls