Note: We suggest opening speaker vent hole after receiving speaker port tube.
Due to manual measurement,please allow 0.5-3mm deviation
"18x49mm" means "Opening Hole Diameter: 18mm, Length: about 49mm"
Material: ABS
Color: Black
Opening Hole Diameter: 18mm(0.71")
Length: 49mm(1.93")
Front Outside Diameter: 24mm(0.94")
Front Inside Diameter: 17mmm(0.67")
Tail Outside Diameter: 16.5mm(0.65")
Tail Inside Diameter: 14mmm(0.55")
Error: ±3mm(0.12")
Suitable for 2-3.5 inch speaker
Please see the detail dimension drawing
Package Included:
Speaker Port Tube x 2