Raceworks 90 degree 100 Series Cutter O-Ring Boss Hose EndRaceworks 100 120 Series O Ring Hose Ends are an innovative product from Raceworks designed to save time, cost and space in your build. Integrating an O Ring Boss fitting directly into a 100 series hose end means fewer fittings and a neater finish. Manufactured from 6061 T6 grade billet aluminium, all Raceworks hose ends are hardcoat anodised for maximum protection, and full flow to provide uninhabited fluid movement. All Raceworks products come with