An end cover manufactured from the same insulating material as the terminals, is available in grey and blue,A metal end stop for fitting at the ends of an assembled rail,A pre-assembled jumper bar, for transverse connections of up to 10 terminals. Note: Jumper cannot be used with miniature isolating terminal stock no. 425-982,Markers are supplied as a kit comprising 2 cards, each with 100 markers,The cards are also available separately i.e. 5 cards marked 1-100 or 5 cards of 100 blank