ITEM 1 8011194 – REPAIR KIT – BASIC NAME KITNAME …: 8011194 – REPAIR KIT – BASIC NAME KITNAME MODIFIER REFERENCEMANUFACTURER MASONEILAN DRESSERREFERENCE S/REFERENCEAPPLICATION SAFETY VALVEMODEL 2. 1/2”-1739WB-2-V- ADDITIONAL REQUIREMENTS SEE OBSOBS:REPAIR, VALVE SERIES 65905, DESIGN C1739WB2VS, CONSISTING OF:- 1 DISK, REFERENCE 51, P/N 6028801- 1 UPPER PIN, REFERENCE 106+ P/N VP813B- 1 LOWER PIN, REFERENCE 106A+ P/N VP813C.