Ikelite Underwater Port 1.2 Inch Extension Ring 200DLM Mount Aquatica adopted by many pros who

adopted by many pros who value reliability and ease of maintenance

Over-Pressure Relief Valve

9-inch diameter ports found on many Ikelite housings and housings for compact digital cameras

Port extension

Ikelite Underwater Port 1.2 Inch Extension Ring 200DLM Mount Aquatica adopted by many pros whoIkelite 5516. 65 DLM 1. 2 inch Port Extension. Extends an Ikelite Mirrorless Lens Port by 30 mm (1. 2 inches) for use with longer lenses. Specifications Acetyl body with flat glass front Weight 163 g (5. 8 oz) 112 x 53 mm (4. 4" diameter x 2. 1" length) In the Box Extension O ring # 0132. 36 Securing thumbscrews (set of 3) # 9249. 6 Silicone lubricant # 5020