4" Concrete Ring, 3-1/2" Deep, 1 - 3/4" KOs, Steel
Item #: 0178728
Cat #: 278
UPC: 050169002780
$ 44.37 EA
Company wide:
0
in stock
Documents & Guides
4 Inch Concrete Ring, Depth: 3-1/2 Inch, Double Row Knockouts: 3/4 and 1 Inch, Cubic Inches: 43 Inch, Steel
Overview
4 Inch Concrete Ring, Depth: 3-1/2 Inch, Double Row Knockouts: 3/4 and 1 Inch, Cubic Inches: 43 Inch, Steel
Raco's concrete rings are used with poured deck (floor) in high-rise construction. These boxes are installed on wooden or steel concrete forms. After the forms are removed, the box is flush with the concrete.
Also known as: 050169002780, 278, RAC278
Features & Benefits
- 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 from interfering with the threads
- A variety of covers are available
- Cover plate must be orered separately with all RACO® concrete rings
Specifications
| Depth: | 3 1/2 in |
| Knockout Diameter: | 3/4 in, 1 in |
| Mounting: | Screw On, Nail On |
| Material: | Steel |
| Standards: | California Proposition 65 |
| Cubic Inches: | 43 in³ |
| Depth: | 3 1/2 in |
| Mounting: | Screw On, Nail On |
| Standards: | California Proposition 65 |
| Knockout Diameter: | 3/4 in, 1 in |
| Material: | Steel |
| Cubic Inches: | 43 in³ |