Description RUBBER CAP FOR 2.0 INCH PIPELINE FILL INLET or 2.0 inch hole plug. CAP FITS DOWN INTO 2.0 INCH HOLE. HAS LARGER TOP TO KEEP IT FROM GOING THROUGH THE HOLE Sold Each Photos show top and bottom view TOP O.D. 2.75 INCH BOTTOM O.D. 1 7/8 INCH RUBBER PLUG ONLY Waikato W81510090 Sunset 5700481 other cap options at links below Related items; W81510061 - 1.5 inch version Mueller M-8825772 Black rubber cap for 2 inch inlet Mueller M-3487 Black rubber cap for 2 7/8 inlet Sunset / GEA 1010-749 Plug for 3 inch inlet 03/2022