Stainless Steel Material: marine boat hooks are made from stainless steel material, are perfect for boats, even at sea, boat hooks are resistant to corrosion, which will support you for a long time Convenient to Use: boat hooks for docking are convenient to use, you can put screws into hook and attach to note that screws are not included Widely Applicable: spring clips for brooms can be applied in occasions, you can use in your home, boats, yachts, and are suitable for most people to operate You Will : you will receive 4 silver marine spring clips, which can be applied in swimming pool cleaning, brush clips, oar clips, etc., the will meet your requirements Size Details: the stainless steel boat hooks are small and light, with inner diameter in . 28 mm or 1.1 inches to 38 mm or 1.5 inches Colour:silver Material:Stainless steel Package Contents: 4 x Boat Hook Only the above package content, other products are not included. Note: Light 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.