This sale is for one BRAND NEW REPLACEMENT belt. This is an exact fit belt made to the exact oem (original equipment manufacturer) specifications. This is not a "will fit" belt! You will see several listings for these applications and please compare apples to apples. This is not some industrial or poly belt that will work on your mower but a belt made for you mower! Your belt WILL HAVE THE part number on the belt and this is the actual belt pictured and not a generic photo! REPLACES: ENCORE 483053 Encore ZERO-TURN: 48B20X X-TREME (Deck 48") Encore ZERO-TURN: 48B450Z Z48 (Deck 48") Encore ZERO-TURN: 48K19X X-TREME (Deck 48") Encore ZERO-TURN: 48K19Z Z48 (Deck 48") Encore ZERO-TURN: 48K550Z Z48 (Deck 48") Simplicity ZERO-TURN: 1694768 (Deck 52") Simplicity ZERO-TURN: 1694769 (Deck 52") The belt is 5/8" X 160.5" made with kevlar EXACT oem spec replacement belt! Disclaimer: We list model numbers and part numbers for references only. At times the same model may take different parts based on serial number breaks or manufacturers specifications. We list all the specifications on the part (size, width, length, thickness, etc.) and YOU must know what is needed on YOUR application. We can't possibly make it more known as to what you are receiving when you purchase.