Deliver three STIHL RZ 752 K (or equal) professional zero-turn mower with a carbureted engine and a 52'' zero turn hydrostatic mowing deck. The products should meet the technical speciation’s below on... Deliver three STIHL RZ 752 K (or equal) professional zero-turn mower with a carbureted engine and a 52'' zero turn hydrostatic mowing deck. The products should meet the technical speciation’s below on delivery. The USDA requires delivery of all items within 30 days of contract acceptance. Early deliveries will be accepted. Shipping Instructions: Delivery to address below: USDA FOREST SERVICE Croatan Ranger District 141 E. Fisher Avenue New Bern, NC 28560.