| 491906 | | brake line reducer #4 x #6 aluminum blue anodized FPP |
| 481604 | | hose fitting aluminum npt / BF adapter straight #4 to 1/8" - FPP |
| 592042 | | hose fitting steel caliper adapter #4 to 10mmf chrome in color - Earl's |
| 989542 | | hose fitting steel caliper adapter #4 to 10mmf chrome in color - Earl's |
| 650407 | | hose fitting steel caliper adapter #4 to 10mmf chrome in color - FPP |
| 989532 | | hose fitting steel caliper adapter #4 to 3/8"-24 IF chrome in color - Earl's |
| 650402 | | hose fitting steel caliper adapter #4 to 3/8"-24 IF chrome in color - FPP |
