A range of imported inspection ports from AAA offering great value for money. Manufactured from UV resistant polypropylene material. They are screw-out type and have an O-ring lid seal. Choice of 2 colours in 3 sizes. SKU Size / Colour Outside Diameter Opening DiameterRWB-2750 100 White 145mm 100mm (4″)RWB-2751 100 Black 145mm 100mm (4″)RWB-2754 125 White 170mm 125mm (5″)RWB-2755 125 Black 170mm 125mm (5″)RWB-2758 150 White 200mm 150mm (6″)RWB-2759 150 Black 200mm 150mm (6″)








