1.Aluminum material,6063 2.Nice apperance 3.Small size for bedroom and bathroom

1.Aluminum material,60632.Nice apperance3.Small size for bedroom and bathroom

NECK SIZE(MM)	100	125	150	200	250
FACE SIZE(MM)	165	190	215	270	325

4.Mill finish or powder coating,with normal color,RAL9010/9016

aluminum air vent outlet