This sale is for (1) replacement seat----------- Replaces John Deere Part number M805158---------- This seat fits the compact tractor models 1070 3005 4005 670 770 790 870 970 990-------------- 7" between pivot brackets .465" pin hole size------------- This is not a John Deere made seat but please remember that JD does not make their own seats either but buy them from vendors. This seat will meet or exceed ALL oem standards. Save yourself some $$$$.---------------- 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.