speedi boot sbh 121210 sra vent boot hangersq to rnd12 x 12dia10
vent boot hanger square to round adapter duct size 12 x 12 in . collar dia . 10 in . construction material 23 ga. galvanized steel for use with wood or metal stud applications special features 16 to 24 in arm extension capability additional features increases labor savings by reducing installation time special information meets leed iaq 3.1 credit earth advantage certified includes air tight foam gasket drywall mud ring dust and debris cover br b features b ul li duct size in . 12 x 12 li li for use with wood or metal stud applications li li includes air tight foam gasket drywall mud ring dust and debris cover li li item vent boot hanger li li type square to round adapter li li special features 16 to 24 arm extension capability li li special information meets leed iaq 3.1 credit li li agency compliance earth advantage certified li li construction material 23 ga. galvanized steel li li collar dia . in . 10 li ul