Smallest and lightest ball bearing block available

XWR™ COATING TO PROTECT FROM WATER SPLASHES

The covers provide superior UV protection and resistance to mould

Lightweight and low friction

Nairn Inspection Port -125mm Kitbag Colour:White Smallest and lightest ball bearingExcellent quality heavy duty "Nairn" brand Australian made nylon inspection ports with rubber "O" ring lid seals. Most ports are available black or white with clear, white or black lids. Ports with synthetic storage bags are available in 5" and 6" sizes. All ports other than 8" are screw in type (8" is pry out type). The size quoted is the inside hole size of the port.