Ports flares for inside speaker box with smaller diameter and no mounting flange triple input sold in pairs and include

sold in pairs and include hardware

The stud length option is the thickness of the panel

-These fasten to the face of the speaker box and to the end of the port tube

Machined from a solid block of delrin plastic

Ports flares for inside speaker box with smaller diameter and no mounting flange triple input sold in pairs and includePorts ends for inside speaker box with smaller diameter , these are 3d printed from PETG and made heavy duty, available in 3,4,6,8 and 10" sizes, fits all schedule 40 pvc and can be bonded with pvc cement, weld on #3,#4 and #16 THESE ARE NOT FOR PLUMBING, THESE ARE FOR SPEAKER BOXES. MADE IN THE U. S. A.