Description In stock April 2026 RUBBER CAP FOR 1.5 INCH PIPELINE FILL INLET or 1.5 inch hole plug. Sunset 5700480 CAP FITS DOWN INTO 1.5 INCH HOLE. HAS LARGER TOP TO KEEP IT FROM GOING THROUGH THE HOLE TOP O.D. 2 1/4 INCH BOTTOM O.D. 1 7/16 INCH RUBBER PLUG ONLY GEA 4999-1060-081 Waikato W81510061 Sunset 5700480 BouMatic 8508920 Schlueter 26648 old Hamby number 1060-081 STAINLESS STEEL LID SHOWN IS NOT INCLUDED other cap options at links below Related item; W8151009 2 inch rubber plug M-8825772 Mueller black rubber cap that goes over the hole updated March 2026