ʻO ke anawaena o ka OEM M390259 brake master cylinder he 40mm a me 1-1/8 ″.ʻO ka mea kūpono ʻo Cadillac 1999-2000, Chevrolet 1994-2000, Dodge 1995-1996, GMC 1994-2000, a me nā mea ʻē aʻe… ʻO ka nui o nā prots puka ʻelua he 9/16-18 ″ & 1/2-20 ″.ʻO ka mea nui he alumini me ka ʻili e anodized.