CAP: SIZE 5/8 IN -18 NF X 2.12, MATERIAL ALLOY STEEL, CONNECTION THD, FFT: SET OF 96 PC OF CAPS WITH 96 PC OF LOCK NUTS (5/8" NF) FOR KOPFLEX COUPLING 704 MP TO BE USED BETWEEN AIR COMPRESSOR 11-K-100 AND PRT TURBINE EXPANDERS 11-KT-101/102 SPECIFICATIONS OF COMPRESSOR: MODEL: VK 100-5 / 2 432 5000, SERIAL NO: 8809, OEM: KOP-FLEX INC. USA OEM Part No: WA82278/WA82245, Mnfr: SIEMENS DEMAG DELAVAL TURBOMACHINERY INC. Mnfr Part No: WA82278/WA82245, Drawing CD87693 Rev: 1 Item No: 10/11