Product_description: ['Boat part number 7700481 is a new flush mount hatch latch from Southco, part number AC-M1-63-8 . Commonly used on Crownline boats, part number 44993 . May be used on other boats.<br /><br />This latch is constructed out of 316 stainless steel with an electropolish finish. Measures approximately 2 3/8" Dia. x 1 5/8" L overall. Requires an approximate 2" Dia. cutout. Per the manufacturer, this will fit a panel thickness of 12 mm. We measure the panel thickness to be approximately 3/8" max.<br /><br />Specifications:<br /> <ul> <li>Boat Manufacturer: Crownline</li> <li>Model/Year: Unavailable</li> <li>Part Number: 44993</li> <li>Part Manufacturer: Southco</li> <li>Part Number: AC-M1-63-8</li> <li>Material: 316 Stainless Steel</li> <li>Color: Silver</li> <li>Finish: Electropolished</li> <li>Flange: 2 3/8" Dia.</li> <li>Max Panel Thickness: 3/8" (12mm)</li> <li>Overall Dimensions: 2 3/8" Dia. x 1 5/8" L</li> <li>Cutout: 2" Dia.</li> </ul> Sold as seen in pictures. Customers please note every computer shows colors differently. <br />All measurements are approximate. <br />Hardware and instruction / installation manual not included.'] (Page 1)