Set of 2 - Ball Bearing Hinges 3" x 3", with a 5/8" Radius Corner. New to market! Due to many request from contractors who install heaver, french or solid wood doors. Ball bearing hinges have long been available in 3.5, 4 or 5x5, we now offer them in uncommon size of 3x3. Sold either in pairs or by the case of 100, call for contractor discounts.