Ruisita 3.5 Ounces Tungsten Weight Tungsten Putty Weights Polished Axle Kit Cylinder Weight Polished and Grooved Axles, Compatible with Pinewood Car Derby Weights

Package: you will receive a total of 3.5 ounces of racing weight, including 3 ounces cylindrical weight, and 0.5 ounce tungsten putty, the weight is enough to enhance your racing speed; and there are 4 pieces of grooved axles to match for use
Durable material: the material of tungsten weight is tungsten metal, and the axle is stainless steel material, durable and hard to rust
Proper dimensions: our tungsten putty weight 3.75 ounces in total, including 4 pieces of 1/2 ounce, 3 pieces of 1/4 ounce, 2 pieces of 1/8 ounce, 1 piece of 1/2 ounce tungsten putty, and the axle is 1.02 inches/2.6 cm in length, well suited to wheel holes to reduce wheel wobble and increase speed
Easy to install: our tungsten weights have a standard size of drill, 3/8 inch in the diameter, and you can just drill a hole on it and insert the weight in the right position and paste it in place to use, the tungsten putty can be directly bonded to a handmade wooden racecar
Storage case: you will also receive 1 transparent plastic case with the size of 3.6 x 2.5 x 0.6 inches/9.2 x 6.3 x 1.4 cm, convenient for your storage and carry with you when you go out with them

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