Finish: pre galvanised = PG, post galvanised = HDG, stainless steel grade 1.4404 (316L) = SS Standard closed covers = CC, ventilated cover = CV Includes 6 fixing clamps and fasteners *NB. Closed cover not available for 12mm an. Finish: pre galvanised = PG, post galvanised = HDG, stainless steel grade 1.4404 (316L) = SS Standard closed covers = CC, ventilated cover = CV Includes 6 fixing clamps and fasteners *NB. Closed cover not available for 12mm and 18mm deep cable tray.Finish: post galvanised = HDG, stainless steel grade 1.4404 (316L) = SS Standard closed covers = CC, ventilated cover = CVFinish: pre galvanised = PG, post galvanised = HDG, stainless steel grade 1.4404 (316L) = SS Standard closed covers = CC, ventilated cover = CV Includes 5 fixing clamps and fasteners *NB. Closed cover not available for 12mm and 18mm deep cable tray.Finish: pre galvanised = PG, post galvanised = HDG, stainless steel grade 1.4404 (316L) = SS Standard closed covers = CC, ventilated cover = CV Includes 4 fixing clamps and fasteners *NB. Closed cover not available for 12mm and 18mm deep cable tray.Finish: pre galvanised = PG, post galvanised = HDG, stainless steel grade 1.4404 (316L) = SS Standard closed covers = CC, ventilated cover = CV Includes 5 fixing clamps and fasteners How to generate the part number – CTUT (depth)(cover type)/W1/W2(finish) Example – CTUT25CC/0300/0150HDGR300 Table below shows a complete list of W1 and W2 combination.