Material: Stainless Steel. Hook and Eye Latch for Swing Door and Window Strong and durable, easy to install. High quality solid stainless steel to ensure it will not rust and long service life. Ideal item for holding a door/gate/window open. Heavy Duty: 300mm long hook, 6mm thick rod, very sturdy and durable. Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.