42mm nylon couplers/joiners to suit 42mm Nylon flexible conduit.Ingress Protection - IP68Thread Size M40 x 1.5mmTHCC42NP – Nylon PA6 Flexible Conduit 42mm CouplerSKU: THCC40NP£25.32PriceNext Day UK DeliveryQuantityAdd to Cart & Pay By CardPayPal & Google Pay Checkout