7/16”-24 UNF Bias Bar with Tube for obp Motorsport Pedal Systems Our specially selected range of products that work in unison with all of our obp Motorsport core hardware. Whether you are looking for master cylinders, bias adjusters or replacement parts. obp Motorsport has you covered. Product Information: Manufactured from T6061 Aluminium Anodized Finish Thread: 7/16” UNF