6-in-line Screwless Mount Geared 6-left/chrome</br>Similar to 6-in-line?? but without mounting flange. mounting screws are elimitated by the use of sharp anchor spurs on the underside and the pressure from the threaded hex bushing.</br>Model: P2652</br></br>Product Description</br></br>Similar to 6-in-line?? but without mounting flange. mounting screws are elimitated by the use of sharp anchor spurs on the underside and the pressure from the threaded hex bushing.</br><br/>http://www.amazon.com/gp/product/B000EEJDC8