28-4-4 by Parker | Dubl-Barb® Fittings | 1/4" Tube OD x .170" Tube ID x 1/4" Male Pipe Thread | 9/16" Hex | 1.09" Length | Straight | Brass | Pack of 100

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by Parker Hannifin
Dubl-Barb® Fittings:Male Connector 28

Package Quantity: 100 Units

Specifications for Variant SKU: 28-4-4 Parker \| 100 \|
Brand:	Dubl-Barb®
Series:	28 Series
Shape (Orientation):	Straight
Material(s):	Brass
Special Properties:	Vibration Resistance

Specification:
Product Features:	Compact One piece No clamp required Good vibration resistance
Markets:	Pneumatic Environmental control
Applications:	Pneumatic Systems Climate Control Humidifiers Filters
Temperature Range:	See Chart Below

Pressure Range:	See Chart Below

Compatible Tubing:	Polyethylene


Part Number	Tube OD	Tube ID	Pipe Thread	Hex (C)	L	Flow Diameter (D)
28-5/32-2	5/32"	.096"	1/8"	7/16"	.84"	.062"
28-4-1	1/4"	.170"	1/16"	3/8"	.93"	.120"
28-4-2	1/4"	.170"	1/8"	7/16"	.97"	.120"
28-4-4	1/4"	.170"	1/4"	9/16"	1.09"	.120"
28-4-10X32*	1/4"	.170"	10-32"	1/4"	.71"	.093"
28-6-2	3/8"	.250"	1/8"	7/16"	1.00"	.187"
28-6-4	3/8"	.250"	1/4"	9/16"	1.13"	.187"
28-8-4	1/2"	.375"	1/4"	9/16"	1.25"	.312"
28-8-6	1/2"	.375"	3/8"	11/16"	1.28"	.312"
28-8-8	1/2"	.375"	1/2"	7/8"	1.44"	.312"

*Straight thread

Parker Fluid System Connectors Division

Parker Fluid System Connectors Division delivers quality and service from design to delivery. Their engineers leverage advanced technology to create prototypes, refine designs, and improve manufacturing efficiencies, offering tailored solutions. ISO 9001 certified and focused on sustainability, they utilize recyclable materials and a brass chip recycling program to protect the environment and control costs. Flexible assembly, packaging, and shipping systems support diverse needs, including kitting and custom labeling, ensuring high-quality products and outstanding customer support.

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