Common place in Japan, but sometimes difficult in the USA to source. This JDM 1/8PT (or as better known in the USA 1/8 BSP British Standard Pipe) are common thread sizes for many Japanese makes, including GReddy. This is common for sensors, oil cooler adapters, oil lines, water lines and vacuum lines. (*this is NOT the same as 1/8NPT, which is more common in the USA) GReddy 1/8 Hose fitting - straight 11900645 - JDM 1/8PT (1/8BSP-in the USA) Vacuum Hose Fitting - 5mm nipple 11900648 - JDM 1/8PT (1/8BSP-in the USA) Vacuum Hose Fitting - 6mm nipple. (BOV) 11900651 - JDM 1/8PT (1/8BSP-in the USA) Vacuum Hose Fitting - 8mm nipple 11900653 - JDM 1/8PT (1/8BSP-in the USA) Vacuum Hose Fitting - 10mm nipple 11908601 - JDM 1/8PT (1/8BSP-in the USA) to -3AN Fitting - Aluminum (blk) - NEW 11908602 - JDM 1/8PT (1/8BSP-in the USA) to -4AN Fitting - Aluminum (blk) - NEW 11908610 - JDM 1/8PT (1/8BSP) to Female 1/8NPT Adapter - Aluminum (blk) - NEW 11900561 - JDM 1/8PT (1/8BSP) Male to JDM 1/8PT (1/8BSP) Male Union GReddy 1/8 Hose fitting - plug 11900670 - JDM 1/8PT (1/8BSP-in the USA) plug fitting bolt (hex) 11900672 - JDM 1/8PT (1/8BSP-in the USA) plug fitting (Allen) GReddy 1/8 Hose fitting - 90 swivel 11900620 - JDM 1/8PT (1/8BSP-in the USA) 90 Vacuum Hose Fitting - 5mm nipple 11900621 - JDM 1/8PT (1/8BSP-in the USA) 90 Vacuum Hose Fitting - 6mm nipple 11900622 - JDM 1/8PT (1/8BSP-in the USA) 90 Vacuum Hose Fitting - 8mm nipple 11900623 - JDM 1/8PT (1/8BSP-in the USA) 90 Barb Hose Fitting - 8mm barb nipple 11900624 - JDM 1/8PT (1/8BSP-in the USA) 90 Vacuum Hose Fitting - 10mm nipple
