howto order adapters and tube fittings ... size material designation suffix steel howto order ors® adapters and tube ... 4 6 s add 1 after base part number to eliminate o-rings ors tube size pipe or ... size material designation suffix steel howto order adapters adapters are ordered ... number add 2 after base part number to eliminate bulkhead nut ors tube size ... oring for maximum retention for ease of installation a half dovetail groove installation ... tool may be used xwwx ors-tf tube fitting ... ff90146 08 s half dovetail groove installationtool the half dovetail groove ... installationtool compresses the o-ring allowing it to ... the groove in the adapter use of the tool maximizes efficiency and minimizes any ... over an extended period of time one tool is required per dash size or by adapter ...