Use these sleeves with brass compression nuts and fittings to create a seal on plastic and rubber tubing. They are brass, so they won’t damage tubing.

3D CAD models availableFor technical drawings and 3-D models, click on a part number.

For Use With Air and Lubricated Air

Temperature Range: -65° to 250° F

Tubing:

Tube supports with 135 psi @ 75° F or 165 psi @ 75° F max. pressures: Use with firm or soft polyethylene plastic or PVC plastic

Tube supports with all other max. pressures: Use with firm or soft (Durometer 1A-95A) polyethylene plastic or polypropylene plastic

Specifications Met: SAE J512, except metric sizes

For Tube

OD ID Tube Support

Material Max. Pressure Pkg.

Qty. Pkg.

1/8" 3/32" Brass 400 psi @ 72° F 10 50915K241 $10.40

3/16" 1/8" Brass 400 psi @ 72° F 10 50915K242 12.59

1/4" 1/8" Brass 300 psi @ 72° F 10 50915K243 15.93

1/4" 5/32" Brass 165 psi @ 75° F 10 50915K738 10.00

5/16" 3/16" Brass 300 psi @ 72° F 10 50915K244 13.33

3/8" 1/4" Brass 165 psi @ 75° F 10 50915K734 10.40

1/2" 3/8" Brass 135 psi @ 75° F 5 50915K739 6.40

5/8" 15/32" Brass 150 psi @ 72° F 5 50915K247 27.67

4mm 2mm Brass 3300 psi @ 72° F 25 50915K801 20.00

5mm 3mm Brass 2750 psi @ 72° F 1 50915K802 3.91

15mm 12mm Brass 200 psi @ 72° F 1 50915K808 5.77

18mm 14mm Brass 200 psi @ 72° F 1 50915K811 4.90

22mm 16mm Brass 300 psi @ 72° F 1 50915K812 19.83

For Use With Air, Lubricated Air, and Water

Temperature Range: -75° to 550° F

Tubing: Use with hard or firm (Rockwell 15T 1-15T 60) nylon plastic, polyethylene plastic, polypropylene plastic, or polyurethane rubber

For

Tube,

mm

OD ID Tube Support

Material Max. Pressure Each

4 2.7 Brass 2100 psi @ 72° F 3868N389 $0.89

6 4 Brass 2100 psi @ 72° F 3868N39 .66

8 6 Brass 1900 psi @ 72° F 3868N391 .68

10 8 Brass 1300 psi @ 72° F 3868N392 .77

12 9 Brass 1000 psi @ 72° F 3868N393 .92

12 10 Brass 1000 psi @ 72° F 3868N394 .92

14 12 Brass 1400 psi @ 72° F 3868N395 1.03

15 12.5 Brass 1300 psi @ 72° F 3868N396 1.03

16 13 Brass 1300 psi @ 72° F 3868N397 1.03

18 15 Brass 1000 psi @ 72° F 3868N398 1.18

22 18 Brass 1000 psi @ 72° F 3868N4 1.66