supply of non-reversible thermal strips, , non-reversible thermal strips, vertical mounting self-adhesive type, range from 50 to 120 deg c in steps of min 8 levels 50,60,70,80,90,100,110,120 deg c, should show dual temp scale deg c and f ahrenheit, should be oil, water dust and steam resistance, with accuracy of 1% +/- 1 deg c, size 40x15m m, a colour change from silver/white to black indicates that the rating has been reached for easy identificat ion stickers should be in blue/orange/yellow color. make: paper thermometer/thermolabel/nigk/3m/ther motex only. firm should submit necessary test certificate & warranty certificate. ]