Including 12 pcs of rubber o-ring, 6 pcs in 014 standard sizes, 6pcs is 112 standard size. They are both seal rings and for Oxygen Cylinder ( scuba tank ) valve. With a clip ring easy to hang on your bc or attachment.
Including 12 pcs of rubber o-ring, 6 pcs in 014 standard sizes, 6pcs is 112 standard size. They are both seal rings and for Oxygen Cylinder ( scuba tank ) valve. With a clip ring easy to hang on your bc or attachment.