Overview Reviews Product Description #10 Male O-ring Face Seal Plug Fitting. Made of Steel. Product Videos Custom Field Product Reviews Write a Review Write a Review × Parker Parker 10 Pnlo-S #10 Male Seal-Lok (Ffors) Plug Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *