Parameter: Type: Deck Plate for Marine Model: 6" Material: SS316 Surface treatment: mirror polishing Overall size: D196*H5.5mm/D7.76*H0.22in(appr.) Inner Dim: 6"(appr.) Screw hole Dim: 184mm/7.24in(appr.) Product features: ※ Made of high-quality 316 stainless steel, corrosion-resistant and rust-resistant ※ Silica sol precision casting, surface polishing treatment, smooth and beautiful ※ The gloss appears naturally without scratches Packing list: 1*stainless steel disc Packing size: 210*200*50mm/8.26*7.87*1.96inch Package weight: 1.7KG