CARBON FILLED POLITEF® STANDARD EMPTY ROD  DIMENSIONS TOLERANCE       : Outer Diameter: +8% Inner Diameter: -5% Length: +5% SPECIFIC GRAVITY : g/cm³: 2,05-2,18 OUTER DIAMETER  (mm) INNER DIAMETER  (mm) WEIGHT ACCORDING TO 1000 mm LENGTH  * (gr/piece) 12 6 225       14 7 282       15 6 385 15 8 350 15 10 290       17 10 400       18 6 552 18 10 470       20 8 665 20 10 620 20 12 550       22 10 750 22 14 600       25 10 1040 25 15 860       30 15 1350 30 20 1100       35 15 1920 35 20 1630 35 25 1280       40 20 2340 40 25 2000 40 30 1650       45 20 3070 45 25 2640 45 30 2240       50 30 3120 50 35 2560 50 40 2000       60 40 4000 60 45 3520 60 50 2730       100 70 10400       120 100 9300 Different diameters and lengths can be produced upon special order. *Approximate Values.