Inspection Ports - Nairn - 100mm RWB4100 Excellent quality heavy duty "Nairn" brand Australian made nylon inspection ports with rubber "O" ring lid seals. Most ports are available black or white -...
Inspection Ports - Polypropylene ABS Inspection Port Nairn White/White 102mm 174004 Moulded nylon construction with screw in centres, weatherproofing 'O' ring seal and wide caulking flange. Available...
Inspection Ports - Polypropylene ABS Inspection Port Nairn White/White 130mm 174014 Moulded nylon construction with screw in centres, weatherproofing 'O' ring seal and wide caulking flange. Available...