503479 jacobsen mower bottom knife

{"cid":"91199991","title":"JDY 503479 22\" High Carbon Steel Lawn Mower Blades Bedknife Jacobsen Reel Mower Parts","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/a6\/ee\/ed001919dd40ba885857714b45cd-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Greenguards","Model Number":"503479","Minimum Order Quantity":"5","Delivery Time":"1-7","Place of Origin":"China","Packaging Details":"Coated with anticorrosive oil, packed in carton box","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, m","Supply Ability":"200","Certification":"CE","Type":"Lawn Mower Bed Knife Replaces For Part 503479","Color":"Grey","Hardness":"HRC50-54","Handle":"Heat treatment","Material":"65Mn","Use":"Golf course"}}