Why ProPartsPlace? Fastest Shipping! Reasonable Prices! Great Feedback! Excellent customer service! This sale is for one BRAND NEW REPLACEMENT belt. This is an exact fit cogged v belt belt made to the exact oem (original equipment manufacturer) specifications. Your belt WILL HAVE THE part number on the belt and this is the actual belt pictured and not a generic photo! REPLACES: EXMARK/TORO 103-4761 Exmark RIDING MOWER: LAZER Z CT (S/N 600000>) Exmark RIDING MOWER: LAZER Z HP Exmark RIDING MOWER: LAZER Z HP 465 (S/N 720000>) Exmark RIDING MOWER: LAZER Z HP 505 (S/N 720000>) Exmark RIDING MOWER: LAZER Z HP 523 (S/N 720000>) Exmark RIDING MOWER: LAZER Z HP 565 (S/N 720000>) The belt is 1/2" X 53.2" COGGED CORDED 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 canÂt possibly make it more known as to what you are receiving when you purchase.