Features
- Flat sides provide excellent contact for locknuts
- External ears are used to nail the ring to the wood form
- Top cover is removable for before-pour work
- Ears on inside of box are for fixtures
- Waxed fixture ears prevent concrete form interfering with the threads
More Specifications
- Color: Gray
- Length: 4
- Material: Steel
- Number Of Knockouts: 2
- Type: Welded
- Width: 4.96