wheel set + wheel set ESD: containing 4 castor wheel, 2 of which are lockable. Diameter 100 or 125 mm.
rash: Aluminum profile in the intended table length, screwed to the front or back edge of the table top. Can then be manually adjusted to protrude 10mm over the table top edge, or adjusted down to line up with the table top.
rash SATS: Steel profile that is extendable between 1200-2400mm, screwed to the front or back edge of the table top. Fits all table and tops but refers to 40mm and 50mm Table tops in the first place.