| Straight Female Hard Tube Fitting | |
| Part No. | Fitting Size |
| CH300-05-021 | Hard Tube Adapter -06 Female to 5/16 tube black |
| CH300-05-041 | Hard Tube Adapter -06 Female to 5/16 tube nickel |
| CH300-05-311 | Hard Tube Adapter -06 Female to 5/16 tube red/blue |
| CH300-06-021 | Hard Tube Adapter -06 Female to 3/8 tube black |
| CH300-06-041 | Hard Tube Adapter -06 Female to 3/8 tube nickel |
| CH300-06-311 | Hard Tube Adapter -06 Female to 3/8 tube red/blue |
| CH300-08-021 | Hard Tube Adapter -08 Female to 1/2 tube black |
| CH300-08-041 | Hard Tube Adapter -08 Female to 1/2 tube nickel |
| CH300-08-311 | Hard Tube Adapter -08 Female to 1/2 tube red/blue |
| CH300-10-021 | Hard Tube Adapter -10 Female to 5/8 tube black |
| CH300-10-041 | Hard Tube Adapter -10 Female to 5/8 tube nickel |
| CH300-10-311 | Hard Tube Adapter -10 Female to 5/8 tube red/blue |