Build-It Ratchet Lever Knob Kit - 1/4"-20 TR01 spacers and a shim set

spacers and a shim set

This design permits the blade being used in some pretty tight places

Need to find an angle in a tight spot

Easily adjusted to fit any width of doorway or window

Also included in this valuable text are gallery photographs featuring many beautiful box designs turned in a variety of woods

Build-It Ratchet Lever Knob Kit - 1/4"-20 TR01 spacers and a shim setUse the Incra Build It Ratchet Lever Knob Kit to create custom jigs and fixtures in minutes. Ratchet knobs are perfect for a tool free operation using any 1 4" T slot connection. They work in tight spaces and are more comfortable to operate than conventional knobs. These knobs need very little clearance because the lever repositions on the knob's body; pull and rotate the lever into open space. Releasing the lever reengages it with the body. The lever