D-Series Compression Fittings

The best compression connection for Plastic Tubing

Brass body and nut

Delrin Sleeve to support OD of Tubing

Stainless Steel ID tube support for ID of Tubing

The Rigid-Fixed Stainless steel insert supports the I.D. of plastic tubing to prevent tube collapse

The self-aligning Delrin sleeve secures and seals the O.D. of plastic tubing without cutting into the tubing

The safest / most reliable compression fitting to use with plastic tubing

560d delrin sleeve
Item Tube OD Size Cost 100+
560D-4 1/4” $ .17 $ .15
560D-6 3/8 .17 .15
560D-8 1/2 .26 .23
560D-10 5/8 .20 .18

    561D Nut
    561D-4 1/4” $ .38
    561D-6 3/8 .43
    561D-8 1/2 .90

      63PT Brass Insert
      63PT-4-40 1/4 $ .17 .15
      63PT-6-62 3/8 18 .16
      63PT-8-62 1/2 .19 .17
      63PT-10-62 5/8” .20 .19

        Stainless Steel Insert
        SS-4 1/4” $ .16
        SS-6 3/8 .18
        SS-8 1/2 .26

          CPD Plug
          CPD-250 1/4” $ .17
          CPD-375 3/8 .19
          CPD-500 1/2 .28

            562D Union
            562D-4 1/4” $2.28
            562D-6 3/8 3.20
            562D-6-4 3/8 x 1/4 3.10
            562D-8-6 1/2 x 3/8 4.16
            562D-8 1/2 4.83

              562BD Special Union

              (to join PE tubing to copper tubing)
              Plastic Tube OD Size Copper Tube OD Size
              562-4D-4B 1/4” 1/4” $2.96
              562-4D-6B 1/4 3/8 3.16
              562-6D-4B 3/8 1/4 3.16
              562-6D-6B 3/8 3/8 3.42
              562-6D-8B 3/8 1/2 6.14
              562-6D-10B 3/8 5/8 5.46

                Male Pipe Elbow
                Part Number Description Tube Description NPT Cost
                569D-4-2 1/4” 1/8 $1.86
                569D-4-4 1/4 1/4 2.16
                569D-4-6 1/4 3/8 4.73
                569D-4-8 1/4 1/2 4.66
                569D-6-2 3/8 1/8 2.03
                569D-6-4 3/8 1/4 3.79
                569D-6-6 3/8 3/8 2.97
                569D-6-8 3/8 1/2 4.12
                569D-8-4 1/2 1/4 3.05
                569D-8-6 1/2 3/8 4.40
                569D-8-8 1/2 1/2 5.43

                  Female Pipe Elbow (NOT FEMALE FLARE)
                  570D-4-2 1/4” 1/8” $2.90
                  570D-4-4 1/4 1/4 3.42
                  570D-4-6 1/4 3/8 4.73
                  570D-6-2 3/8 1/8 3.99
                  570D-6-4 3/8 1/4 3.85
                  570D-6-6 3/8 3/8 3.23
                  570D-8-6 1/2 3/8 5.66
                  570D-8-8 1/2 1/2 7.16

                    Male Run Tee
                    571D-4-2 1/4” 1/8” $ 3.86
                    571D-4-4 1/4 1/4 3.96
                    571D-6-4 3/8 1/4 3.28

                      Male Branch Tee
                      572D-4-2 1/4” 1/8” $ 4.03
                      572D-4-4 1/4 1/4 4.80
                      572D-6-2 3/8 1/8 5.15
                      572D-6-4 3/8 1/4 5.12
                      572D-6-6 3/8 3/8 5.82
                      572D-8-6 1/2 3/8 8.34
                      572D-8-8 1/2 1/2 7.91

                        Female Branch Tee
                        577D-4-2 1/4” 1/8” $ 6.34

                          564D Tee
                          Item Ends:1 2 3 Cost
                          564D-4 1/4 1/4 1/4 $4.24
                          564D-4-4-6 1/4 1/4 3/8 4.16
                          564D-6 3/8 3/8 3/8 6.02
                          564D-6-6-4 3/8 3/8 1/4 5.94
                          564D-8 1/2 1/2 1/2 8.22
                          564D-8-8-6 1/2 1/2 3/8 7.10

                            564BD Brass Riser Tee (End #3 to accept plastic tubing,end #1 & #2 to accept copper tubing)
                            Ends:1 2 3
                            564BD-4 1/4 1/4 1/4 $ 3.06
                            564BD-4-4-6 1/4 1/4 3/8 6.22
                            564BD-6 3/8 3/8 3/8 5.92
                            564BD-6-6-4 3/8 3/8 1/4 6.36
                            564BD-8 1/2 1/2 1/2 5.68
                            564BD-8-8-4 1/2 1/2 1/4 6.92
                            564BD-8-8-6 1/2 1/2 3/8 8.20
                            564BD-10-10-6 5/8 5/8 3/8 10.73
                            564BD-10-10-8 5/8 5/8 1/2 5.93

                              565D Union Elbow
                              Tube OD Size
                              565D-4 1/4” $ 3.28
                              565D-6 3/8 3.86
                              565D-6-4 3/8x1/4 4.70
                              565D-8 1/2 6.04

                                566D Female Pipe Connector (NOT FEMALE FLARE)
                                Tube x NPT
                                566D-4-2 1/4” 1/8” $ 1.41
                                566D-4-4 1/4 1/4 1.66
                                566D-6-2 3/8 1/8 2.30
                                566D-6-4 3/8 1/4 2.28
                                566D-6-6 3/8 3/8 3.16
                                566D-6-8 3/8 1/2 4.62
                                566D-8-6 1/2 3/8 4.94
                                566D-8-8 1/2 1/2 4.62

                                  568D Male Pipe Connector
                                  568D-4-2 1/4 1/8 $ 1.28
                                  568D-4-4 1/4 1/4 1.60
                                  568D-4-6 1/4 3/8 2.73
                                  568D-4-8 1/4 1/2 3.50
                                  568D-4-12 1/4 3/4 3.50
                                  568D-6-2 3/8 1/8 1.82
                                  568D-6-4 3/8 1/4 1.66
                                  568D-6-6 3/8 3/8 2.20
                                  568D-6-8 3/8 1/2 4.04
                                  568D-6-12 3/8 3/4 3.10
                                  568D-8-4 1/2 1/4 2.36
                                  568D-8-6 1/2 3/8 3.04
                                  568D-8-8 1/2 1/2 3.37

                                    Female Flare Elbow (for attaching to male flare fittings such as coffee machines)
                                    Tube Female Flare
                                    664FD-4-4-90 1/4 1/4 $5.05
                                    664FD-4-6-90 1/4 3/8 5.10
                                    664FD-6-4-90 3/8 1/4 5.16
                                    664FD-6-6-90 3/8 3/8 6.48
                                    664FD-8-8-90 1/2 1/2 6.13

                                      Special CC Brass Connector - to connect to faucet or to common compression stubs such as saddle valves and sink connectors
                                      CC-6D-4 3/8” tube x 1/4” compression $2.44
                                      CC-4D-6 1/4” tube x 3/8” compression

                                        Female GARDEN HOSE Swivel Connector
                                        HCD-4-12 1/4 Tube Size $6.52
                                        HCD-6-12 3/8 Tube Size 5.44
                                        HCD-8-12 1/2 Tube Size 5.39

                                          “Slim Jim” Garden Hose Connector (Non Swivel)
                                          HCD-4-12SJ 1/4” Tube Size $3.18
                                          HCD-6-12SJ 3/8 Tube Size 2.93

                                            Female Garden Hose Swivel
                                            HCD-4-12-90 1/4” Tube Size $7.22
                                            HCD-6-12-90 3/8 Tube Size 6.22
                                            HCD-8-12-90 1/2 Tube Size 5.34

                                              “Slim Jim” Non Swivel Garden Hose Connector
                                              HCD-4-12-90SJ 1/4” Tube Size $4.20
                                              HCD-6-12-90SJ 3/8 Tube Size 4.58

                                                Female Flare Adapter (commonly connects to male flare on coffee machines)
                                                Tube FemaleFlare
                                                664FD-4-4 1/4” 1/4” $ 4.33
                                                664FD-4-6 1/4 3/8 2.89
                                                664FD-6-4 3/8 1/4 2.55
                                                664FD-6-6 3/8 3/8 4.94
                                                664FD-8-8 1/2 1/2 3.46

                                                  Bulkhead Union
                                                  62CBH-4D 1/4” Tube $5.62
                                                  62CBH-6D 3/8 Tube 3.51
                                                  62CBH-4D-4B 1/4 Tube x 1/4 B-Series (for copper) 5.88