SEA-DOG® LED TOP MOUNT SIDE LIGHTS - STAINLESS FINISHStamped 304 stainless construction. Uses #10 FH fastener. Size: 2-9/16"x2-1/4"x1". Wt.: 0.58 lb. Qty.: 1 pair. NOTE: 400069-1 is approved for USCG 2 NM (Colreg 2 mile).