Home > Parker > Parker Hydraulic Adapters > Steel Seal-Lok™ O-Ring Face Seal Tube Fittings
Our Parker Steel Seal-Lok™ O-Ring Face Seal Tube Fittings are proven to be every effective in eliminating leakages at the higher pressures found in today's hydraulic systems. Seal-Lok's leak-free design and rugged construction make it suitable for a wide range of applications where higher pressures, vibration and impulse are prevalent. It is popular in markets such as construction, agriculture, machine tool, utility, paper making, automotive, etc. The Seal-Lok fitting consists of four main components: a body, a sleeve, an O-ring and a nut.


Industrial Supply offers a multitude of items ranging from camlocks, hydraulic hose, industrial hose, pipe fittings, hydraulic quick couplers, gauges, and many more industrial type products. If you see something on the site that you would like to know more about, or if there is something that you were looking for in particular that’s not on the site, please contact us at (360) 734-6330 and we’ll be there to help you as we pride ourselves with “Service Being Our Most Important Product”.

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C5OLO - Straight Thread Elbow - ORF / SAE-ORB C5OLO - Straight Thread Elbow - ORF / SAE-ORB

C5OLO Straight Thread Elbow ORF / SAE-ORB. Parker Steel Seal-Lok™ O-Ring Face Seal Tube Fittings are proven to be every effective in eliminating leakages at the higher pressures found in today's hydraulic systems.

CLO - Straight Thread Elbow - ORFS / NPTF CLO - Straight Thread Elbow - ORFS / NPTF

CLO Straight Thread Elbow ORFS / NPTF. Parker Steel Seal-Lok™ O-Ring Face Seal Tube Fittings are proven to be every effective in eliminating leakages at the higher pressures found in today's hydraulic systems.

FLO - Male Pipe Connector - ORFS / NPTF FLO - Male Pipe Connector - ORFS / NPTF

FLO Male Pipe Connector ORFS / NPTF. Parker Steel Seal-Lok™ O-Ring Face Seal Tube Fittings are proven to be every effective in eliminating leakages at the higher pressures found in today's hydraulic systems.