Cast-in-Place KO Support
- A
- A10 Height, in.
- B
- B02 Hole ID
- C
- C02 KO quantity, 1 to 12
No load rating published
Cast-in-place support with exclusive integrated knockouts: two different pipe sizes, and couplings pass, with the same support.
Give us the size, drop and service and we’ll spec the part number and quote the build.

In use.
Function
The cured concrete carries the utility.
Ready to ship
Cast-in-Place KO Support
No load rating published
Cast-in-Place KO Support
No load rating published
Custom order
Other sizes are custom made per order.

Height, in.
Hole ID: 1.00 (1.25 KO) / 1.25 (1.50 KO) / 1.50 (1.75 KO) / 1.75 (2.00 KO) / 2.00 in. (2.25 KO)
KO quantity, 1 to 12; crossbar width per the table
Knockouts
| 1 | 1.75 | 2 | 2.25 | 2.5 | 2.75 |
| 2 | 3.5 | 4 | 4.5 | 5 | 5.5 |
| 3 | 5.25 | 6 | 6.75 | 7.5 | 8.25 |
| 4 | 7 | 8 | 9 | 10 | 11 |
| 5 | 8.75 | 10 | 11.25 | 12.5 | 13.75 |
| 6 | 10.5 | 12 | 13.5 | 15 | 16.5 |
| 7 | 12.25 | 14 | 15.75 | 17.5 | 19.25 |
| 8 | 14 | 16 | 18 | 20 | 22 |
| 9 | 15.75 | 18 | 20.25 | 22.5 | 24.75 |
| 10 | 17.5 | 20 | 22.5 | 25 | 27.5 |
| 11 | 19.25 | 22 | 24.75 | 27.5 | 30.25 |
| 12 | 21 | 24 | 27 | 30 | 33 |
03 · Notes
Size, drop, and service. We’ll spec the part number and quote the build.