Dimensions: 6.10? x 6.10? x 1.22? (155 x 155 x 31 mm) White These optional mounting spacers allow you to install the SM Series speakers on your boat with versatility and ease ?? supporting installation in a variety of positions for a professional finish. Similar to the SM Series speakers these spacers are available in black or white (sold separately). html-body [data-pb-style="63907256ACA46"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px;} html-body [data-pb-style="63907256ACA4F"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}