Canon WP-DC11, WP-DC8, WP-DC90 Underwater Housing O-Ring & Silicone Grease Kit. 1 x Generic O-ring, specifically designed for Canon WP-DC11, WP-DC8, and WP-DC90 underwater housings. To ensure proper performance, always apply a thin layer of silicone grease to the O-ring before and after each dive.
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