Pinecar #3922 Tungsten Putty Weight Pinecar #3922 Tungsten Putty Weight Use just a pinch of Tungsten Putty to fine-tune your racer's weight. This lead-free, non-toxic, soft and pliable, non-hardening material is easy to mold into any shape. Fill a weight cavity or glue to racer. This non-toxic, soft and pliable, non-hardening material which is easy to mold into any shape and use as a weight for your railroads rolling stock.
Lead-free
1 oz (28.3 g)