• Fits For: For Sea Ray 688721 Ventilation Cover Hull Clam Shell Side Vent Size 5-11/16 X 5
• Part number: 688721
• High-quality: we use high-quality ABS, which can prolong the service life of products. And the surface of the product is bright, which perfectly matches your car!
• Specifications：Small - 5-1/2" length x 5" height (measured at the opening),5 11/16" long by 5" wide at opening end. 1 1/4" in height. The space between the top and lower stud by the opening is 3-3/4" on center.
• Service : If you encounter problems during use, please contact me immediately