THIS AUCTION IS FOR ONE USED 19" STAINLESS MARINE GRAB HANDLE. THE MOUNTING BOLTS MEASURE 18" APART (CENTER TO CENTER) . THE HANDLE IS MADE OUT OF 1" STAINLESS, AND WHEN MOUNTED WILL STICK OUT APPROX. 2 1/4".  PLEASE LET ME KNOW IF YOU HAVE ANY QUESTIONS, AND REMEMBER TO LOOK IN MY EBAY STORE FOR MORE GREAT MARINE ITEMS.