![PTM Edge KNB - 050 Replacement Knob - Black [P12848-36 BK]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/1280x1280/products/13241/16111/87605XL__09651.1638259118.jpg?c=1 "PTM Edge KNB - 050 Replacement Knob - Black [P12848-36 BK]")
![PTM Edge KNB - 050 Replacement Knob - Black [P12848-36 BK]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/13241/16111/87605XL__09651.1638259118.jpg?c=1 "PTM Edge KNB - 050 Replacement Knob - Black [P12848-36 BK]")
KNB - 050 Replacement Knob - Black
The KNB-050 ABS knob with a 3/8″ collar and a threaded brass connecting insert is the black replacement knob for the popular VR-140 Pro and PXR mirror systems.
Available in Midnight Black only.
*Sold as an Individual
![PTM Edge KNB - 100 Replacement Knob - Electrobrite Silver [P12682-58]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/13242/16112/87606XL__78125.1638259120.jpg?c=1 "PTM Edge KNB - 100 Replacement Knob - Electrobrite Silver [P12682-58]")
![PTM Edge KNB - 100 Replacement Knob - Black [P12682-58 BK]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/13243/16113/87607XL__08385.1638259121.jpg?c=1 "PTM Edge KNB - 100 Replacement Knob - Black [P12682-58 BK]")
![PTM Edge KNB - 100 Replacement Knob - Titanium Grey [P12682-58 GR]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/13244/16114/87608XL__30545.1638259123.jpg?c=1 "PTM Edge KNB - 100 Replacement Knob - Titanium Grey [P12682-58 GR]")