* Quick action dogs * Collet arm * Floated smoke acrylic lens * Vent position
[규격] Hatch Opening: 414mm x 414mm Hole Cut Out : 428mm x 428mm OD Deck Flange: 480mm x 480mm O. D. of Lid : 486mm x 492mm Cut Out Radius: 43mm Weight : 3.4kg Color : Black With Trim Ring & Screen: NO