We accepted a prepaid label, contact us for details * Ship by next business day * * Good for both 2-post and 4-post racks * 19” standard fixed shelf VENT plate * Plate depth 23” with adjustable brackets * Loading capacity 300LBS max. * Bracket distance for 4 post rack when the plate line up front bracket: 23”~28” * Bracket distance for 4 post rack when the plate doesn't line up front bracket 24~33" * Bracket distance for 2 post racks: 0.625" and up to 6” * Overall height is 3.5” (2U), folded plate height is 0.67” * Plate width 17.5” (16.5” if installed upside down) * Plate depth 23” (22” if installed upside down) * Quality powder coating finished - black * Made in Taiwan