Knape & Vogt MuV+ 18" Soft Close Undermount Drawer Slide w/ 1d locking

We are selling 500 pairs KV MuV+ 18" Soft Close Undermount Slides for 1/2 to 5/8 Drawer Material thickness. Model number is MUVAB 18. Please see specs below. Note: these come with the 1d locking devices. If you order 6 pair then they will come in the original unopened box from the factory. Please let me know if you have any questions...
MuV+

MuV+ 75-lb class full extension* drawer slide raises the bar for concealed undermount function with an integrated soft-close module that delivers smoother, quieter-than-ever operation. 1D, 2D and 3D release levers (sold separately) offer tool-free, optimal fine-tuning of drawer installation. Recommended for drawers up to 32" wide and drawer material thickness up to 5/8".

*Full extension: 14"–22", Partial extension: 9"–12"

specsFamilyMuV+BrandKVSlide ClassMedium DutySlide TypeUndermountLoad Class75 lb.MountingUndermountSlide Clearance1/2" [13mm] to 5/8" [16mm] (Drawer Material Thickness)Slide Height1.87"/47.6mmSlide ExtensionFull extension: 14"–22", Partial extension: 9"–12"Open Close FeaturesSoft-CloseMaterialSteelRecommended Max Drawer Width36"DisconnectLever ReleaseBearing TypeRoller Bearing