Salzer FRLS Cable Duct Standard Slot Grey, B 40 x 40 , 2

I think this one is Standard independent, besides small dimension differences Below is an example of a short slotted hole slotted holes-std

SLOT MACHINE TOWER LIGHTS AND ERROR CONDITIONS–TECHNICAL STANDARD § Slot machine tower lights and error conditions Unless otherwise authorized

standard slot sizes Product Description Vodaland's slot drain has a 4” internal channel width that narrows into a 58” width slot opening, and a length

standard parking slot size The standard clearance in diameter and width of slots for 20 mm nominal size of fastener is · 1 mm · 2 mm · 3 mm · 4 mm