Aluminium screw filler cap neck for fitting to a hose. It can also be welded to a tank. Neck OD - 44.5mm 1.75", Length including cap - 56mm 2.2". Neck Thread : M48 x 2.5. Cap Thread : M48 x 2.5. The cap has a knurled outer edge for grip when unscrewing and is supplied with a sealing ring.
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