The lever installs without a washer; tightness is adjusted via the lever screw. Apply Loctite only to the screw threads, fasten it to the machine, and allow it to dry per Loctite instructions. Unlock Maximum Throw for Flawless Blending Take total control of your fades with the Blur Fade Bracket & Lever System. Engineered to push your clippers past factory limits, this bracket and lever setup extends your blade travel further open than any other bracket on the market today. Key Highlights Extended Blade Travel: Extends further open than stock setups, filling the gap between guard sizes to make erasing harsh lines effortless. Massive Range with Blur Blades: Pair this system with our Blur Blades to push your open position to reach over a #2 guard length—without adding a guard. Use Your Existing Blades: Fully functional with your current clipper blades as long as the bracket fits your machine setup (compatibility list actively updating). Save Time Behind the Chair: Fewer guard changes mean faster cuts, smoother transitions, and higher daily chair turnover. Shop-Ready Build: Heavy-duty bracket and ergonomic lever built to withstand high-volume, daily use. Two Unique Lever Styles: Includes one lever per kit—shipped at random in either a rugged, textured finish or a sleek, clean finish for a unique look on your clippers. "No guard needed—pair with our Blur Blades to stretch your open lever past a #2." "Works with your current setup, but unlocks extreme range with ours." "More travel. Fewer guard changes. Clean fades in half the time." ***Instruction*** Ergo gamma clipper- The lever installs without a washer; tightness is adjusted via the lever screw. Apply Loctite only to the screw threads, fasten it to the machine, and allow it to dry per temporary Loctite instructions. Instincts clipper- The lever installs with washer from the original machines lever; tightness is adjusted via the lever screw. Apply Loctite only to the screw threads, fasten it to the machine, and allow it to dry per temporary Loctite instructions. “compatibility listing to be updated“ if it stylecraft it should fit. If it’s wahl style it should fit we need to try out all the clippers. Here is a link to the recommended Temporary Loctite https://www.amazon.com/dp/B000I1RSNS/ref=cm_sw_r_as_gl_api_gl_i_9T1VT9J4FBEP17BN2675?linkCode=ml1&tag=blurguard-20&linkId=c14b516e83a962e00bc28dfbf533e6c0&gaOptInStatus=true