Same job as the smaller plate, one size up. You've got a 150mm (6") opening that needs a sealed, sun-proof cover and you're done hunting for a generic plastic disc that'll split by summer. UV-resistant ABS, screw-in lid with O-ring seal, six No.8 countersunk screws for a flush mount. Deck cutout 162mm, inspection hole 155mm, overall 217mm. $31.30 RRP, sourced through Jaycar
| brand | JAYCAR |
| material | UV-resistant ABS plastic |
| colour | White |
| nominal_size | 150mm (6") |
| overall_diameter | 217mm |
| deck_cutout | 162mm |
| inspection_hole | 155mm |
| seal_type | O-ring, screw-in lid |
| fasteners_required | 6 × No.8 countersunk screws |
| rrp | $31.30 |
