Foster series 4 plugs and sockets

How to Select - Proper coupler selection is important because of the variety of media for which they are used.

	3/8" One Way Shut-Off Plugs
Female Thread	Item No.	PKG.
1/4 FPT	41-4	20
3/8 FPT	43-4	10
1/2 FPT	45-4	10
Male Thread
1/8 MPT	38-4	10
1/4 MPT	40-4	20
3/8 MPT	42-4	15
1/2 MPT	44-4	10
Hose Stem (Require hose clamps)
1/4 I.D.	46-4	15
5/16 I.D.	47-4	15
3/8 I.D.	48-4	15
1/2 I.D.	49-4	10
Push-On Hose Stem
1/4 I.D.	51-4	10
3/8 I.D.	71-4	10
1/2 I.D.	81-4	10
Self Storing Air Hose
3/8 I.D.	7-4	5
Reusable Hose Clamp
ID OD
1/4 x 1/2	PB3-4
1/4 x 9/16	PB5-4
1/4 x 5/8	PB7-4
1/4 x 11/16	PB9-4
3/8 x 5/8	PD7-4	5
3/8 x 11/16	PD9-4	5
3/8 x 3/4	PD11-4
3/8 x 13/16	PD13-4
Swivel
3/8 MPT	42S-4	10

Protective Cover for Safety Series Couplers
Superior cushioning effect of Plastisol cover provides better protection for auto, motorcycle, marine, & appliance finishes. Flexible protective cover allows normal coupling operation while reducing the entry of contaminates in dirty environments. Standard SV couplers with protective covers are less expensive than competitive hard plastic models, plus they eliminate the need to stock both standard and plastic bodied couplers.
Model No.	Application	Color
SV3-PC	"SV3" Sockets	Red
SV4-PC	"SV4" Sockets	Blue
SV5-PC	"SV5" Socket	Yellow

Manual	Automatic	Safety
	Specifications