- All Fastlight PVC-U pipe and fittings are high quality, approved by the Water Regulations Advisory Scheme and fully reef safe.
- All pipe and fittings are metric/imperial and compatible with many other makes of metric pipe with joints connected using solvent weld glue.
- This product uses the corresponding PVC Pipe to fit inside of the Adaptor Socket with an imperial female thread on the other end to attach other equipment.
40mm has a 1 1/4" female thread