Slider Lock What you see: a thumbscrew located at the midpoint of the base length.
What you can't see: a 90° step milled into the side of the slider,
the length of the slider. This gives a perpendicular surface for the screw to bear on and a positive lock. A single lock
works if slider length, S, is equal to or greater than ½ the base
| However, if your base is longer you'll need multiple locks spaced along the base.
To order lock on the right side, append “-SLR” to the model number.
For a lock on the left side, add “-SLL”. See drawing below to identify
right and left sides. What is