Introduction: The Da Vinci single port (SP) robotic system has emerged as a valuable platform for minimally invasive urologic surgery in the past decade. While adoption has been growing rapidly for procedures such as pyeloplasty. partial nephrectomy and radical/simple prostatectomy. its application to retroperitoneal nephroureterectomy has been less thoroughly explored. https://www.allfixelectricales.shop/product-category/spray-arm-pin/