 | SOUTHWARK 18X8 FLAT 90 | 6 | 14S188 |
| SOUTHWARK 18X8 OFFSET COLLAR | 1 | 23188 |
| SOUTHWARK 18X8 STRAIGHT COLLAR | 2 | 20188 |
| SOUTHWARK 18X8 TRANS COLLAR | 2 | 23AT188 |
| SOUTHWARK 18X8 VERT 45 | 4 | 15S188 |
| SOUTHWARK 18X8 VERT 90 | 3 | 16S188 |
| SOUTHWARK 20" 24 GA 2FT PIPE | 2 | SL242024 |
| SOUTHWARK 20" 26 GA 2FT PIPE | 5 | SL242026 |
| SOUTHWARK 20" CRIMPED COLLAR | Out of stock | 105120 |
| SOUTHWARK 20X10 4' DUCT | 9 | TD482010 |
| SOUTHWARK 20X10 START COLLAR | 2 | 202010 |
| SOUTHWARK 20X10-20X16 RA PKG | 2 | 810 |
| SOUTHWARK 20X20 ADJ PLENUM TOP | 3 | 49T2020 |
| SOUTHWARK 20X30 ADJ PLEN SIDE | 7 | 49P2030 |
| SOUTHWARK 20X36 ADJ PLEN SIDE | 3 | 49P2036 |
| SOUTHWARK 20X48 ADJ PLEN SIDE | 5 | 49P2048 |
| SOUTHWARK 20X8 - 14X8 TRUNK REDUCER | 2 | 17208148 |
| SOUTHWARK 20X8 - 16X8 TRUNK REDUCER | 1 | 17208168 |
| SOUTHWARK 20X8 - 18X8 TRUNK REDUCER | 1 | 17208188 |
| SOUTHWARK 20X8 4' DUCT | 12 | TD48208 |
| SOUTHWARK 20X8 END CAP | 3 | 21208 |
| SOUTHWARK 20X8 FLAT 45 | 4 | 13S208 |
| SOUTHWARK 20X8 FLAT 90 | 1 | 14S208 |
| SOUTHWARK 20X8 OFFSET COLLAR | 1 | 23208 |
| SOUTHWARK 20X8 STRAIGHT COLLAR | 2 | 20208 |
