Go-Kart Weights https://www.leadweightsonline.com/apps/photos/ Go-Kart Weights 2 pound weight 4" Diameter (Round) x 1/2 " Thick https://www.leadweightsonline.com/apps/photos/photo?photoID=8401309 8401309 5 pound weight 4" Diameter (Round) x 1 1/2" Thick https://www.leadweightsonline.com/apps/photos/photo?photoID=8401310 8401310 10 pound weight 4" Diameter (Round) x 3" Thick https://www.leadweightsonline.com/apps/photos/photo?photoID=8401311 8401311 15 pound weight 4" Diameter (Round) x 4 1/2" Thick https://www.leadweightsonline.com/apps/photos/photo?photoID=8401328 8401328