Self-Aligning Tube Couplings Tuf-Lok® ring grip tube couplings are rugged, heavy duty, self-aligning and self-grounded tube couplings with a high end pull for almost any application...
Self-Aligning Pipe Couplings The Tuf-Lok ring grip pipe couplings are low cost, heavy-duty self-aligning couplings for either high pressure, to 150 psig, or full vacuum rated...
