To complete the process, it is necessary to wrap the fitting with aluminium foil tape & cover that with either petrolatum tape or waterproof tape. This prevents chemicals penetrating plastics and tainting the water.
Available Sizes/Colours| Size | | Colour | | Price | |
| 25 x 3/4" | | Black | | £2.41 | |
| 27.4 x 3/4" | | Black | | £2.49 | |
| 32 x 1" | | Black | | £3.20 | |
| 34.5 x 1" | | Black | | £3.58 | |
| 63 x 2" | | Black | | £12.56 | |
| 65.8 x 2" | | Black | | £12.56 | |