GLASS-FIBRE FILLED POLITEF® FULL ROD DIMENSIONS TOLERANCE : Diameter: +8% Length: +5% SPECIFIC GRAVITY : (gr/cm³): 2,2 - 2,3 DIAMETER (mm) WEIGHT ACCORDING TO LENGTHS  (gr/piece) 1000 mm 15% 1000 mm 25% 8 120 127 9 155 164 10 190 200 12 275 290 15 430 454 17 550 580 18 620 654 20 765 807 22 900 950 25 1170 1234 30 1750 1846 35 2270 2395 40 2980 3144 Different diameters and long lengths can be produced upon special request.