Q: ¿Es realmente a prueba de agua esta escotilla?
I'm sorry, but it seems that you haven't provided any text to translate. Please provide the text you would like me to translate. 是—IP67等级，配备双O型圈密封以防止泄漏。

Q: ¿Puede soportar el tráfico peatonal?
I'm sorry, but it seems there is no text provided for translation. Please provide the text you would like me to translate. 是—强化模型支持 最多250磅 (check size specs).

Q: ¿Viene con una cerradura?
I'm sorry, but it seems that you haven't provided any text to translate. Please provide the text you would like me to translate, and I'll be happy to assist you. 可选—选择之间 钥匙锁 or 扭锁 安全

Q: 有哪些可用的尺寸？
I'm sorry, but it seems there is no text provided for translation. Please provide the text you would like me to translate. 8英寸, 10英寸, 12英寸, 14英寸, 16英寸 直径 (custom sizes available).

Q: 防盐水侵蚀？
I'm sorry, but it seems that you haven't provided any text to translate. Please provide the text you would like me to translate. 是—316不锈钢五金和海洋级聚合物。