The 2pc 7-4403C 19 Inch Flat Lawn Mower Blades are a vintage pair of mower blades made of steel. These universal blades are designed for a gas-powered mower with a 12 HP engine and a voltage of 12 V. With a length of 19 inches and a 1-inch center hole, these white blades are compatible with the UBK19 model. Made in the United States, each blade weighs 3.5 lb and comes in a pack of 2, providing a reliable and durable option for maintaining your lawn. Exact item set is shown. Vintage new old stock with tags. Blades have some light surface rust from storage. Set weight 3.5 lbs. Made in USA. No returns on installed items or partial sets. Please review our business policies in our store for information regarding returns, shipping and warranties.