●Practical Accessories---- 119mm/4.69in Boat Chock is perfect for mooring and anchoring your boat, providing a secure and reliable hold that you can trust in any conditions, simple to operate ●Reference Dimension---- L x W x H: approx. 119 x 23 x 23 mm/4.69 x 0.9 x 0.9 inch. Screw Hole Diameter: approx. 4 mm/0.16 inch. Two Holes Center Spacing: approx. 50 mm/2 inch ●High Quality Stainless Steel---- Bow Chock for Boat is made of high-quality 316 stainless steel material, strong, wear-resistant and durable, not easy to break, adapt to the saltwater environment, long service life ●Polished Surface---- The highly polished surface of this boat dock cleat perfectly matches the sleek and modern design of todays boats and yachts, making it a stylish choice for any vessel ●Easy to Install---- With a simple and straightforward installation process, this marine bow chock can be installed quickly and easily, without the need for complicated operations or tools