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Home / Plumbing / Qest Fittings
Tube Size
(O.D.)
For Nominal
Tube Size (I.D.)
Qest Fitting
Thread Size
Nut, Cone, Ring
Set#
3/8" 1/4" 1/2" QFNCR1
1/2" 3/8" 1/2" QFNCR2
5/8" 1/2" 3/4" QFNCR3
7/8" 3/4" 1" QFNCR4
1/2" Thd size can use both:
3/8" OD tube size Nut
&
1/2" OD tube size Nut
NUT, CONE, & RING SETS
Set - 1/2" Thd, 1/4" ID Nom
(3/8" OD Tube)
QFNCR1 $ 1.24
Set - 1/2" Thd, 3/8" ID Nom
(1/2" OD Tube)
QFNCR2 $ 1.24
Set - 3/4" Thd, 1/2" ID Nom
(5/8" OD Tube)
QFNCR3 $ 1.54
Set -  1"   Thd, 3/4" ID Nom
(7/8" OD Tube)
QFNCR4 $ 2.64
ELBOWS
Elbow - 1/2" x 3/8" QE32T $ 1.75
Elbow - 1/2" x 1/2" QE33T $ 1.75
Elbow - 3/4" x 1/2" QE43T $ 2.80
Elbow - 3/4" x 3/4" QE44T $ 2.01
Elbow - 3/4" x  1" QE54T $ 3.48
Elbow -   1"  x  1" QE55T $ 3.48
TEE
Size   A      B      C
Tee - 1/2" x 1/2" x 1/2" QT333T $ 2.00
Tee - 3/4" x 1/2" x 1/2" QT433T $ 2.40
Tee - 3/4" x 1/2" x 3/4" QT434T $ 2.40
Tee - 3/4" x 3/4" x 1/2" QT443T $ 2.40
Tee - 3/4" x 3/4" x 3/4" QT444T $ 2.40
Tee -   1"  x 3/4" x 3/4" QT544T $ 4.90
Tee -   1"  x 3/4"1" QT545T $ 4.90
Tee -   1"  x   1"  x 1/2" QT553T $ 4.90
Tee -   1"  x   1"  x 3/4" QT554T $ 4.90
Tee -   1"  x   1"  x  1" QT555T $ 4.90
MALE COUPLINGS
Coupling - 1/2" x 3/8" MPT QC32T $ 1.49
Coupling - 1/2" (1-3/4 Long) QC33T $ 1.49
Coupling - 1/2" (2-7/16 Long) QC33TL $ 1.98
Coupling - 3/4" x 1/2" QC43T $ 2.05
Coupling - 3/4" x 3/4" QC44T $ 2.05
Coupling - 3/4" (2-3/4 Long) QC44TN $ 2.52
Coupling -   1"  x 1/2" QC53T $ 2.52
Coupling -   1"  x 3/4" QC54T $ 2.52
Coupling -   1"  x  1" QC55T $ 2.52
FEMALE ELBOW
Elbow - 1/2" MPT x 1/2" FPT QSE33TF $ 3.05
Elbow - 3/4" MPT x 1/2" FPT QSE43TF $ 3.35
Elbow - 3/4" MPT x 3/4" FPT QSE44TF $ 3.85
CHECK VALVE
Valve - 1/2" MPT x 1/2" MPT Q2500 $ 7.20
FEMALE COUPLING
Coupling - 1/2" x 1/2" QC33F $ 2.20
Coupling - 3/4" x 3/4" QC44F $ 3.00
Coupling -   1"  x  1" QC55F $ 4.25
FITTING ADAPTER
Adapter - 3/4" MPT x 1/2" FPT QC43TF $ 2.55
Adapter -   1"  MPT x 3/4" FPT QC54TF $ 3.60
TEST CAP
Cap - 1/2" FPT QTC3F $ 1.65
Cap - 3/4" FPT QTC4F $ 2.00
TEST PLUG
Plug - 1/2" MPT QTP3T $ 1.35
Plug - 3/4" MPT QTP4T $ 1.52
ANGLE STOP VALVE - FEMALE
Valve - 1/2" FPT x 1/2" MPT QV301 $ 7.05
HOSE BIBB VALVE
Valve - Hose Thd - 1/2" FPT QV504 $ 7.20
Valve - Hose Thd - 1/2" MPT QV514 $ 7.20
Valve - Hose Thd - 3/4" MPT QV524 $ 7.20
ANGLE STOP VALVE
Valve - 1/2" Thd x 3/4" Thd QV343 $ 9.00
STRAIGHT STOP VALVE - FEMALE
Valve - 1/2" FPT x 1/2" MPT QV401 $ 8.02
STRAIGHT STOP VALVE
Valve - 1/2" MPT x 1/2" MPT QV411 $ 7.50
Valve - 3/4" MPT x 1/2" MPT QV421 $ 7.58
IN-LINE GLOBE VALVE
Valve - 1/2" MPT x 1/2" MPT QV3500 $13.40
Valve - 3/4" MPT x 3/4" MPT QV3750 $13.40
Valve -   1"  MPT x   1"  MPT QV4100 $15.00
DROP EAR ELBOW
Elbow - 1/2" MPT x 1/2" FPT QDE33TF $ 3.50
Elbow - 3/4" MPT x 1/2" FPT QDE43TF $ 3.86