4-1/2" Ball Bearing Stainless Steel Butt Hinges - Sold By The Box 1-1/2 Pairs (3 Pieces)WARNING: This product can expose you to chemicals including diethylhexyl phthalate (DEHP) which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.