Opgress Razor Parts
Opgress
We're aware that some shavers are not happy with the yellow knob on their Merkur Progress Razors! These Gleaming Highly Polished Stainless Steel or Brass replacement knobs will beautify and flow uniformly with your Progress razor. This Opgress adjustment knob will enhance and streamline the look of the razor.
You will need to remove the existing knob yourself and install this new upgraded knob. View the video above-it's easy!
***These are replacement knobs for the Progress 500 Standard Handle razor only. They will not NOT fit the Progress razor with the long handle***
If you need a new expansion ring, or just want to keep a spare around, we have those as well. This Genuine Merkur Expansion Ring works on the Merkur 34C, 37C, 38C, 39C, and Progress 500, 510, and 570 Razors.
Choose your selections from the dropdown menu.














