Premium quality Guidi thur-hull made from UNI 7013/8 . Engineered for maximum water flow and reduced cavitation with a sleek design. Guidi bronze contains less than 6% zinc and therefore is the most suitable alloy for below waterline and thru-hull use and unlike DZR brass is resistant to galvanic corrosion even without bonding. THREAD : G = ISO 228/1 (BS 2779) BSP RINA validated
Standard delivery3-5 days, £8
Free UK shippingOrders over £100
