The Thumb Nut is used to clamp both the LEE-04 Slider Block to the Baseplate.

The LEE-30 thumb nut is located into the 8.5mm slot of either the LEE-04 Slider. The thumb nut is tightened by hand to clamp the slider block in the desired position, only minimal force is needed when tightening.

Hard Anodized aluminium is extremely durable, as the anodizing process helps to harden and coat the metal. This process helps to create a tarnish-resistant surface that can remain like new for years, but over time, even hard anodized aluminium will begin to naturally scratch and fade. You can offset these effects with regular cleaning, which helps to brighten the surface and maintain its natural sheen.

For general cleaning, a mild soap and water solution can be used applied with a cloth or sponge. For removal of grease or oily deposits methylated spirits can be applied with a cloth or sponge. In both cases the part should be finally rinsed in cold water and thoroughly dried.