Supplementary base by sliding the clip for X91 . It allows a simple installation. Thanks to its pressure Ø10 coupling by means. For this, it requires pre-drilling at 32 mm distance from each other, 37 mm distance from the edge, and 11mm deep, then the screws should be adjusted for optimal fit.

The insert is made of excellent quality steel with a nickel-plated finish that guarantees its durability. The piece can be installed on boards from 14 to 24 mm thick.