Male thread - M16 x 1.5mm to female thread - M20 x 1.5mmSuitable for use with all our metal fittingsMaterial - Nickel plated brass M16 to M20 Nickle Plated Brass Thread EnlargerSKU: TZM32-M20PriceFrom £10.80Next Day UK DeliveryPack SizeSelectQuantityAdd to Cart & Pay By CardPayPal & Google Pay Checkout