54mm nylon couplers/joiners to suit 54mm Nylon flexible conduit.Ingress Protection - IP68Thread Size M50 x 1.5mmTHCC54NP – Nylon PA6 Flexible Conduit 54mm CouplerSKU: THCC50NP£45.99PriceNext Day UK DeliveryQuantityAdd to Cart & Pay By CardPayPal & Google Pay Checkout