You are ordering one castaloy cast iron repair rods as seen at castaloy.com. Made in the USA. All you need is #7 Flux and a hand-held propane tourch. These 3 easy steps will help you repair that cast iron item instead of tossing it out. The rods are designed to work at around 500 degrees Fahrenheit. Simply heat the area to be repaired and apply the Castaloy. Once the Castaloy is applied you are ready for the finishing touches. For more information please visit our Castaloy Instruction Page. Learn all you need to know about repairing your cast iron.