hammers
sti fs201 sleeve kit 12 in.l 2 in.d steel
sleeve kit length 12 in . diameter 2 in . silver 4 hr . fire rating br b features b ul li color silver li li dia . 2 li li includes firestop putty and escutcheon plates li li item sleeve kit li li length 12 li li material steel li li construction one piece body li li mounting escutcheon li li standards ul classified fm approved li li fire rating 4 hr . li li diameter 2 li ul