3m diamond grade 983 series conspicuity marking tapes redwhiteyellow 3m dr 1230 4300 9 the 3m8482 diamond grade8482 983 series vehicle marking film yellow 55mm x 50m is a high quality retro reflective marking for utility vehicles according to un ece r 104 self adhesive and sealed on the edgesthis marking film is excellent for the clear identification of contours of vehicles with fixed structures compulsory from 10 july 2011 according to european law while the microprismatic