4 in. Octagon Welded Concrete Ring, 3-1/2 in. Deep with 1/2 and 3/4 in. Knockouts and iIcludes 890 cover (20-Pack)
- Used with poured deck (floor) in high-rise construction
- Flat sides provide excellent contact for locknuts
- Top cover is removable for before-pour work
- View More Details
Free & Easy Returns In Store or Online
Return this item within 90 days of purchase. Read Return Policy
