One pair of 100# GlideRite 75 Series full extension "Soft Close" slides * Hydraulic Soft/Self Close feature to slowly draw the drawer closed without slamming shut * Side mounted design, positive stop, and common 32mm hole pattern * Steel ball-bearing action and lever disconnect. * Length: 22" (550mm) - Available in sizes: 14" to 24" (350mm to 600mm)