This welding rod by ALL-STATE, model number 69200006, extractor electrode for removing broken bolts, drills, taps, etc. With a diameter of 3/32 inches and a length of 12 inches, these rods come in a 5-pound package. Approximately 152 rods per package. The rods are designed for use with ACDC reverse polarity and are suitable for welding a variety of metals. The brand, ALL-STATE, is known for producing high-quality welding supplies, and these rods are no exception. Please be aware that this product contains chemicals known to the State of California to cause cancer and reproductive harm. For more information, please visit www.P65Warnings.ca.gov.