Dubl-Barb Fittings

Compact one-piece, push-on barbed fittings provide a quick, economical way to connect polyethylene tubing. In addition to the styles shown, custom fittings to meet your exact requirements are available.

Applications: These fittings are recommended for use with high quality polyethylene tubing that is resistant to environmental stress cracking.

Table of Contents For common features, see General specifications, below
Plug	Combo Plug
Union	Union Reducer
Union Tee	Union Tee Comb. Sizes	Union Elbow
Male Connector	Barb to Pipe Adapter	Male Connector	Male Elbow

		Plug	Combo Plug
#1 Tube I.D.	#2 Tube I.D.	Stock no.	Stock no.
0.17		20-4
0.17	0.096		20-4-5/32
0.25		20-6
0.377		20-8

		Union	Union Reducer
#1 Tube I.D.	#2 Tube I.D.	Stock no.	Stock no.
0.096	0.096	22-5/32
0.17	0.096		22-4-5/32
0.17	0.17	22-4
0.17	0.25		22-4-6
0.17	0.375		22-4-8
0.25	0.25	22-6
0.25	0.375		22-6-8
0.375	0.375	22-8

		Union Tee	Union Tee Comb. Sizes	Union Elbow
#1 Tube I.D.	#2 Tube I.D.	Stock no.	Stock no.	Stock no.
0.096	0.096	224-5/32		225-5/32
0.17	0.17	224-4		225-4-4
0.25	0.17		224-6-6-4
0.25	0.25	224-6		225-6-6
0.375	0.375	224-8		225-8-8

			Male Connector	Barb to Pipe Adapter	Male Connector	Male Elbow
Pipe Thread	#1 Tube I.D.	#2 Tube I.D.	Stock no.	Stock no.	Stock no.	Stock no.
10-32*	0.062		27-1**
0.125	0.096	0.17		28-4-5/32-2
0.125	0.096				28-5/32-2	229-5/32-2
10-32*	0.125		27-2**
0.0625	0.17				28-4-1	229-4-1
0.125	0.17				28-4-2	229-4-2
0.25	0.17				28-4-4	229-4-4
10-32*	0.17				28-4-10x32
0.125	0.25				28-6-2	229-6-2
0.25	0.25				28-6-4	229-6-4
0.25	0.375				28-8-4
0.375	0.375					229-8-6
* Straight thread ** For vinyl tubing only

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