Complete set of (8) rust proof 304 Stainless hex bolts and washers to attach the sending unit to the gas tank on 1987-1995 Wrangler YJ's with the 15 or 20 gallon plastic tank. If you're planning on dropping your tank to replace the sending unit, fuel pump or hoses plan on having a new set of bolts on hand because you're going to find your original bolts are rusted out. Fits: 1987-1990 4.2L, 1991-1995 4.0L, 1991-1995 2.5L. Does not fit 1987-1990 2.5L with metal 15 gallon tank. Replaces J4004203.