What is the purpose of the o-ring on the nozzle? The O-ring acts as a cushion or spring to make the bayonet lock work. By paramountpool|2019-01-10T15:13:59+00:00April 11th, 2017|In-floor cleaning system|0 Comments Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail About the Author: paramountpool Leave A CommentYou must be logged in to post a comment.
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