| | Spiro Ducting Galv Non-Standard (per Metre) | | | |
| | Spiro Ducting Galv26/0.45mm 100dia 2.95m BE/BE * | | | |
| | Spiro Ducting Galv26/0.45mm 125dia 2.95m BE/BE * | | | |
| | Spiro Ducting Galv26/0.45mm 150dia 2.95m BE/BE * | | | |
| | Spiro Ducting Galv26/0.45mm 200dia 2.95m BE/BE * | | | |
| | Spiro Ducting Galv26/0.45mm 250dia 2.95m BE/BE * | | | |
| | Spiro Ducting Galv26/0.45mm 300dia 2.95m BE/BE * | | | |
| | Spiro Ducting Galv26/0.45mm 350dia 2.95m BE/BE * | | | |
| | Spiro Ducting Galv24/0.55mm 400dia 2.95m BE/BE * | | | |
| | Spiro Ducting Galv24/0.55mm 450dia 2.95m BE/BE * | | | |
| | Spiro Ducting Galv24/0.55mm 500dia 2.95m BE/BE * | | | |
| | Spiro Ducting Galv24/0.55mm 600dia 2.95m BE/BE * | | | |