uxcell M4 Wire Rope Tensioner Strainer Hook Eye Turnbuckle 5pcs Main Material: 304 Stainless Steel; Package Content: 5 x Hook Eye Turnbuckle Product Name: Hook Eye Turnbuckle; Weight: 169g Main Color: Silver Tone; Overall Size: 10.5cm/4"(Total Length,Closed) Thread Diameter: 4mm/0.16"(M4); Thread Length: 28 mm/1.1" Eye Hole Diameter: 9 mm/0.35"; Hook Mouth Width: 7mm/0.3"