Dhiameter bolongan OEM M390259 silinder master rem yaiku 40mm lan 1-1 / 8 ".Kasedhiya yaiku Cadillac 1999-2000, Chevrolet 1994-2000, Dodge 1995-1996, GMC 1994-2000, lsp… Ukuran loro prots stopkontak yaiku 9/16-18″ & 1/2-20″.Bahan utama yaiku aluminium kanthi permukaan sing bakal dianodisasi.