Marvin ITDH balance, 42-56, Bottom - Mill Part Number: 10667356 Price: See Description Quantity discounts available QuantityPrice Limited to stock available Quantity: Each-+ DescriptionAdditional InformationMarvin Elevate (Previously Integrity) Tile Double Hung (ITDH) Replacement Bottom Window BalanceNote: This is for a bottom window.Stamped Number: 42 56 BYPriced and sold each.