Available with plain collar (RSC) or tab collar (RSCT).
Body mechanically fastened together to ensure a rigid assembly. Galvanized steel provides excellent corrosion resistance and longevity.
RSC: Ring-seal collar plain.
RSCT: Ring-seal collar with tab collar
RSCZ/RSCTZ: Ring-seal collar with scoop only.
RSCD/RSCTD: Ring-seal collar with damper only.
RSCZD/RSCTZD: Ring-seal collar with scoop and damper.


| Size | RSC | RSCZ | RSCD | RSCZD | Quantity |
|---|---|---|---|---|---|
| 4" | RSC4 | RSCZ4 | RSCD4 | RSCZD4 | 1 |
| 5" | RSC5 | RSCZ5 | RSCD5 | RSCZD5 | 1 |
| 6" | RSC6 | RSCZ6 | RSCD6 | RSCZD6 | 1 |
| 7" | RSC7 | RSCZ7 | RSCD7 | RSCZD7 | 1 |
| 8" | RSC8 | RSCZ8 | RSCD8 | RSCZD8 | 1 |
| 9" | RSC9 | RSCZ9 | RSCD9 | RSCZD9 | 1 |
| 10" | RSC10 | RSCZ10 | RSCD10 | RSCZD10 | 1 |
| 12" | RSC12 | RSCZ12 | RSCD12 | RSCZD12 | 1 |
| 14" | RSC14 | RSCZ14 | RSCD14 | RSCZD14 | 1 |
| 16" | RSC16 | RSCZ16 | RSCD16 | RSCZD16 | 1 |
| 18" | RSC18 | RSCZ18 | RSCD18 | RSCZD18 | 1 |
| 20" | RSC20 | RSCZ20 | RSCD20 | RSCZD20 | 1 |
| Size | RSCT | RSCTZ | RSCTD | RSCTZD | Quantity |
|---|---|---|---|---|---|
| 4" | RSCT4 | RSCTZ4 | RSCTD4 | RSCTZD4 | 1 |
| 5" | RSCT5 | RSCTZ5 | RSCTD5 | RSCTZD5 | 1 |
| 6" | RSCT6 | RSCTZ6 | RSCTD6 | RSCTZD6 | 1 |
| 7" | RSCT7 | RSCTZ7 | RSCTD7 | RSCTZD7 | 1 |
| 8" | RSCT8 | RSCTZ8 | RSCTD8 | RSCTZD8 | 1 |
| 9" | RSCT9 | RSCTZ9 | RSCTD9 | RSCTZD9 | 1 |
| 10" | RSCT10 | RSCTZ10 | RSCTD10 | RSCTZD10 | 1 |
| 12" | RSCT12 | RSCTZ12 | RSCTD12 | RSCTZD12 | 1 |
| 14" | RSCT14 | RSCTZ14 | RSCTD14 | RSCTZD14 | 1 |
| 16" | RSCT16 | RSCTZ16 | RSCTD16 | RSCTZD16 | 1 |
| 18" | RSCT18 | RSCTZ18 | RSCTD18 | RSCTZD18 | 1 |
| 20" | RSCT20 | RSCTZ20 | RSCTD20 | RSCTZD20 | 1 |