PineCar

Easily adjust lead-free weights right up until the big race. Use the double-stick tape to attach weights to the chassis of your car. Together, the weight and the tape are thin enough for the 3/8"...

Tungsten Putty is ideal for fine tuning the weight of your slot car. This non-toxic, soft and pliable, non-hardening material is easy to mold into any shape. Includes:  1 oz of Tungsten putty.