FORD PK488-18-95059-017-NL 18inx20i n PIT SETTER 1FP BL VLV x 1IN MTR S WVL- N/L FIT IRRIGATION WATER 18IN HEAVY WALL PITSETTER FP BV IN x MTR SWL OUT 1IN MIP INLET & OUTLET (AD JUSTABLE OUTLET WBWCD SPEC) LESS BO TTOM PLATE (FROM DRAWING PK488-15-C 15959-007-NL)