Canon CD4-8474 AW-WP O-Ring

$46.72
Genuine Canon replacement "O" Ring for the WPDC310L underwater housing.  Made by Canon Japan.

Canon CY1-6203 Buckle Pin

$4.72
Genuine Canon replacement case buckle retaining pin for the WPDC300, and the WPDC800 underwater housings.  

Canon CD4-8775 AW-WP O-Rings

$29.71
Genuine Canon replacement "O" Ring for the WPDC46 underwater housing.  Made in Japan.

Canon CD5-0853 AW-WP O-Ring

$38.60
Genuine Canon replacement "O" Ring for the WPDC44 underwater housing.  Made in Japan.

Canon CY4-4559USC AW-WP O-Ring

$9.42
Premium Quality USCamera replacement "O" Ring for the WPDC39, WPDC41, and the WPDC320L underwater housings.  Made in the USA.

Canon CY4-4559 AW-WP O-Ring

$27.12
Genuine Canon replacement "O" Ring for the WPDC320L, WPDC39, and the WPDC41 underwater housings.  Made by Canon Japan.

Canon CY4-4551 AW-WP O-Ring

$39.26
Genuine Canon replacement "O" Ring for the WPDC37 underwater housing.  Made in Japan.

Canon CY4-4538 Flash Diffusor

$25.83
Genuine Canon replacement flash diffusion plate for the WPDC36 underwater housing. Made by Canon Japan.

Canon CY4-4517 AW-WP O-Rings

$28.14
Genuine Canon "O" Ring for the WPDC28, WPDC34, WPDC45, WPDC48 underwater housings.  Made by Canon Japan.