1、OEM Number: Boat clam shell vent replace part number is 957175. Please check the part numbers whether it suits your vehicle before purchasing. 2、Powerful Compatibility: Replacement for SEA RAY boat. Fits many boats and models, providing strong compatibility, bring you professional performance. 3、Effective Ventilation: Features a medium sized clam shell design for effective ventilation and damp removal, enhancing the comfort of the boat. 4、Enhanced Comfort: This marine clam shell vent offers improved ventilation and damp management for a more comfortable and relaxed boating experience. 5、Simple Installation: Easy to install by preparing glue or resin. No complicated tools or processes required for installation, saving your time and effort.