Hose and Hose Assemblies. JGB's Hose, Fitting, and Valves CatalogJGB Enterprises Inc. celebrates its 35 years. The owner, Jay G Bernhardt, founded the company in 1977 and we have grown the company into a leading defense contractor and commercial supplier in hoses and fittings
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Reducer DR


Description   Photograph
Reducer DR  
Reducer DR
Coupling CategoryManufacturer 
Dk-Lok Tube Fittings DK Tech Corporation 

Reducer DR - Connects fractional tube to frational Dk-Lok port
Part No. Tube O.D. E Min. Width across flat A B l L
D D1 h H
in mm in mm in mm in mm
DR 1-2 1/16 1.59 1/8 3.17 1.27 5/16 7.93 5/16 7.93 8.63 10.92 25.40 29.21
DR 1-4 1/16 1.59 1/4 6.35 1.27 5/16 7.93 5/16 7.93 8.63 10.92 27.68 31.49
DR 2-1 1/8 3.17 1/16 1.59 1.76 7/16 11.11 7/16 11.11 12.70 15.24 22.35 28.95
DR 2-2 1/8 3.17 1/8 3.17 2.03 7/16 11.11 7/16 11.11 12.70 15.24 26.92 33.52
DR 2-3 1/8 3.17 3/16 4.76 2.28 7/16 11.11 7/16 11.11 12.70 15.24 27.68 34.29
DR 2-4 1/8 3.17 1/4 6.35 2.28 7/16 11.11 7/16 11.11 12.70 15.24 29.46 36.06
DR 2-6 1/8 3.17 3/8 9.52 2.28 7/16 11.11 7/16 11.11 12.70 15.24 30.98 37.59
DR 2-8 1/8 3.17 1/2 12.70 2.28 9/16 14.28 7/16 11.11 12.70 15.24 37.59 44.19
DR 3-2 3/16 4.76 1/8 3.17 2.03 7/16 11.11 1/2 12.70 13.71 16.00 28.19 34.79
DR 3-4 3/16 4.76 1/4 6.35 3.04 7/16 11.11 1/2 12.70 13.71 16.00 30.48 37.08
DR 4-2 1/4 6.35 1/8 3.17 2.03 1/2 12.70 9/16 14.28 15.24 17.78 29.46 36.83
DR 4-3 1/4 6.35 3/16 4.76 3.04 1/2 12.70 9/16 14.28 15.24 17.78 30.22 37.59
DR 4-4 1/4 6.35 1/4 6.35 4.82 1/2 12.70 9/16 14.28 15.24 17.78 31.75 39.11
DR 4-5 1/4 6.35 5/16 7.93 4.82 1/2 12.70 9/16 14.28 15.24 17.78 32.51 39.87
DR 4-6 1/4 6.35 3/8 9.52 4.82 1/2 12.70 9/16 14.28 15.24 17.78 33.27 40.64
DR 4-8 1/4 6.35 1/2 12.70 4.82 9/16 14.28 9/16 14.28 15.24 17.78 38.86 46.22
DR 4-10 1/4 6.35 5/8 15.87 4.82 11/16 17.46 9/16 14.28 15.24 17.78 40.64 48.00
DR 4-12 1/4 6.35 3/4 19.05 4.82 13/16 20.64 9/16 14.28 15.24 17.78 40.38 47.75
DR 5-6 5/16 7.93 3/8 9.52 6.35 9/16 14.28 5/8 15.87 16.25 18.54 34.54 41.91
DR 5-8 5/16 7.93 1/2 12.70 6.35 9/16 14.28 5/8 15.87 16.25 18.54 40.13 47.49
DR 6-4 3/8 9.52 1/4 6.35 4.82 5/8 15.87 11/16 17.46 16.76 19.30 34.03 41.40
DR 6-6 3/8 9.52 3/8 9.52 7.11 5/8 15.87 11/16 17.46 16.76 19.30 35.81 43.18
DR 6-8 3/8 9.52 1/2 12.70 7.11 5/8 15.87 11/16 17.46 16.76 19.30 41.14 48.51
DR 6-10 3/8 9.52 5/8 15.87 7.11 11/16 17.46 11/16 17.46 16.76 19.30 42.92 50.29
DR 6-12 3/8 9.52 3/4 19.05 7.11 13/16 20.64 11/16 17.46 16.76 19.30 42.92 50.29
DR 8-4 1/2 12.70 1/4 6.35 4.82 13/16 20.64 7/8 22.22 22.86 21.84 34.79 44.95
DR 8-6 1/2 12.70 3/8 9.52 7.11 13/16 20.64 7/8 22.22 22.86 21.84 36.57 46.73
DR 8-8 1/2 12.70 1/2 12.70 9.90 13/16 20.64 7/8 22.22 22.86 21.84 42.16 52.32
DR 8-10 1/2 12.70 5/8 15.87 10.41 13/16 20.64 7/8 22.22 22.86 21.84 43.68 53.84
DR 8-12 1/2 12.70 3/4 19.05 10.41 13/16 20.64 7/8 22.22 22.86 21.84 43.68 53.84
DR 8-16 1/2 12.70 1 25.40 10.41 1-1/16 26.98 7/8 22.22 22.86 21.84 50.03 60.19
DR10-12 5/8 15.87 3/4 19.05 12.70 15/16 23.81 1 25.40 24.38 21.84 44.45 54.61
DR10-14 5/8 15.87 7/8 22.22 12.70 15/16 23.81 1 25.40 24.38 21.84 45.97 56.13
DR10-16 5/8 15.87 1 25.40 12.70 1-1/16 26.98 1 25.40 24.38 21.84 50.80 60.96
DR12-8 3/4 19.05 1/2 12.70 9.90 1-1/16 26.98 1-1/8 28.57 24.38 21.84 44.45 54.61
DR12-16 3/4 19.05 1 25.40 15.74 1-1/16 26.98 1-1/8 28.57 24.38 21.84 52.32 62.48
DR16-20 1 25.40 1-1/4 31.75 22.35 1-3/8 34.93 1-1/2 38.10 31.24 26.41 68.32 80.51
DR16-24 1 25.40 1-1/2 38.10 22.35 1-5/8 41.28 1-1/2 38.10 31.24 26.41 76.96 89.15
DR16-32 1 25.40 2 50.80 22.35 2-1/8 53.98 1-1/2 38.10 31.24 26.41 100.33 112.52
DR20-24 1-1/4 31.75 1-1/2 38.10 27.68 1-7/8 47.63 1-7/8 57.15 41.14 38.86 82.04 104.14
DR20-32 1-1/4 31.75 2 50.80 27.68 1-7/8 47.63 1-7/8 76.20 41.14 38.86 103.12 125.22
DR24-32 1-1/2 38.10 2 50.80 34.03 2-1/4 57.15 2-1/4 76.20 50.03 45.21 104.14 131.31


Reducer DR - Connects metric tube to fractional Dk-Lok port
Part No. Tube O.D. E Min. Width across flat A B l L
D D1 h H
in. mm
DR 2M-2 2 1/8 3.17 1.7 12 12 12.9 15.3 26.9 33.5
DR 3M-2 3 1/8 3.17 2.0 12 12 12.9 15.3 26.9 33.5
DR 3M-4 3 1/4 6.35 2.4 12 12 12.9 15.3 29.5 36.1
DR 4M-4 4 1/4 6.35 2.4 12 12 13.7 16.1 30.5 37.1
DR 6M-2 6 1/8 3.18 2.0 14 14 15.3 17.7 29.5 36.9
DR 6M-4 6 1/4 6.35 4.8 14 14 15.3 17.7 31.8 39.2
DR 6M-5 6 5/16 7.93 4.8 14 14 15.3 17.7 32.5 39.9
DR 6M-6 6 3/8 9.52 4.8 14 14 15.3 17.7 33.3 40.7
DR 6M-8 6 1/2 12.70 4.8 14 14 15.3 17.7 38.9 46.3
DR 8M-6 8 3/8 9.52 6.4 15 16 16.2 18.6 34.5 42.0
DR 8M-8 8 1/2 12.70 6.4 15 16 16.2 18.6 40.1 47.6
DR 10M-6 10 3/8 9.52 7.1 18 19 17.2 19.5 36.6 44.2
DR 10M-8 10 1/2 12.70 7.9 18 19 17.2 19.5 42.2 49.8
DR 12M-8 12 1/2 12.70 9.5 22 22 22.8 22.0 42.2 52.3
DR 12M-12 12 3/4 19.05 9.5 22 22 22.8 22.0 43.7 53.8
DR 18M-12 18 3/4 19.05 15.1 27 30 24.4 22.0 46.0 56.1
DR 18M-16 18 1 25.40 15.1 27 30 24.4 22.0 52.3 62.4
DR 25M-16 25 1 25.40 20.2 35 38 31.3 26.5 57.2 69.5


Reducer DR - Connects metric tube to metric Dk-Lok port
Part No. Tube O.D. E Min. Width across flat A B l L
D D1 h H
DR 2M-3M 2 3 1.7 12 12 12.9 15.3 26.9 35.3
DR 3M-4M 3 4 2.4 12 12 12.9 15.3 28.4 35.0
DR 3M-6M 3 6 2.4 12 12 12.9 15.3 29.5 36.1
DR 3M-10M 3 10 2.4 12 12 12.9 15.3 31.8 38.4
DR 4M-6M 4 6 2.4 12 12 13.7 16.1 30.5 37.1
DR 6M-3M 6 3 1.8 14 14 15.3 17.7 29.5 36.9
DR 6M-8M 6 8 4.8 14 14 15.3 17.7 32.5 39.9
DR 6M-10M 6 10 4.8 14 14 15.3 17.7 33.3 40.7
DR 6M-12M 6 12 4.8 14 14 15.3 17.7 38.9 46.3
DR 8M-6M 8 6 4.6 15 16 16.2 18.6 32.8 40.3
DR 8M-10M 8 10 6.4 15 16 16.2 18.6 34.5 42.0
DR 8M-12M 8 12 6.4 15 16 16.2 18.6 40.1 47.6
DR 10M-6M 10 6 4.6 18 19 17.2 19.5 34.8 42.4
DR 10M-12M 10 12 7.9 18 19 17.2 19.5 42.2 49.8
DR 10M-15M 10 15 7.9 18 19 17.2 19.5 43.7 51.3
DR 10M-18M 10 18 7.9 19 19 17.2 19.5 43.7 51.3
DR 12M-6M 12 6 4.6 22 22 22.8 22.0 34.8 44.9
DR 12M-10M 12 10 7.7 22 22 22.8 22.0 36.6 46.7
DR 12M-16M 12 16 9.5 22 22 22.8 22.0 43.7 53.8
DR 12M-18M 12 18 9.5 22 22 22.8 22.0 43.7 53.8
DR 12M-20M 12 20 9.5 22 22 22.8 22.0 46.0 56.1
DR 12M-22M 12 22 9.5 24 22 22.8 22.0 46.0 56.1
DR 12M-25M 12 25 9.5 27 22 22.8 22.0 52.3 62.4
DR 16M-12M 16 12 9.1 24 25 24.4 22.0 42.9 53.0
DR 18M-12M 18 12 9.1 27 30 24.4 22.0 44.5 54.6
DR 18M-16M 18 16 12.7 27 30 24.4 22.0 46.0 56.1
DR 18M-20M 18 20 15.1 27 30 24.4 22.0 47.5 57.6
DR 18M-22M 18 22 15.1 27 30 24.4 22.0 47.5 57.6
DR 18M-25M 18 25 15.1 27 30 24.4 22.0 52.3 62.4
DR 20M-16M 20 16 12.7 30 32 26.0 22.0 47.8 57.9
DR 20M-18M 20 18 13.9 30 32 26.0 22.0 47.8 57.9
DR 20M-22M 20 22 15.8 30 32 26.0 22.0 49.3 59.4
DR 20M-25M 20 25 15.8 30 32 26.0 22.0 54.1 64.2
DR 22M-18M 22 18 13.9 30 32 26.0 22.0 47.8 57.9
DR 22M-20M 22 20 15.1 30 32 26.0 22.0 49.3 59.4
DR 22M-25M 22 25 18.3 30 32 26.0 22.0 54.1 64.2
DR 25M-18M 25 18 13.9 35 38 31.3 26.5 50.8 63.1
DR 25M-20M 25 20 15.1 35 38 31.3 26.5 52.3 64.6

All dimensions are in millimeters unless otherwise specified and only for reference. Subject to change.
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Largest INDUSTRIAL and HYDRAULIC HOSE Company in Syracuse, NY
Phone: 1 (315) 451-2770 Fax: (315) 451-8503  Contact us

NOTE: The product data on the web site is based on catalog information from the manufacturer.
JGB is not responsible for any errors or changes to that data made by the manufacturer.