TSPROF Quick Clamps (Red)Highlights Quick release clamping mechanism Red locking lever Suitable for most knife types Max spine thickness 7 mm Min sharpening angle per side 11. 5* Works with K03, Kadet and Pioneer Description TSPROF Quick clamps with special release mechanism TSPROF Quick clamps with a quick release mechanism open up a new level of convenience in sharpening. The knife clamping takes just one movement and no longer requires a screwdriver. It is a perfect