Forums Airgun Warriors Airgun Talk Need O-ring size fo... Notifications Clear all Need O-ring size for Brocock Contour Airgun Talk Last Post by Cruisers 6 years ago 2 Posts 1 Users 0 Reactions 1,554 Views Cruisers (@cruisers) Joined: 8 years ago Posts: 156 Topic starter November 28, 2019 12:57:01 Anyone know the o-ring size for the fill port valve on the Brocock Contour? ReplyQuote Topic Tags Brocock Contour O-Rings Cruisers (@cruisers) Joined: 8 years ago Posts: 156 Topic starter November 29, 2019 08:27:08 also is there one or two o rings on the valve? ReplyQuote