Tru Design Nut Backing 1/2″ BSP Black Product Price £3.50 Only 3 left in stock Tru Design Nut Backing 1/2" BSP Black quantity Add to cart SKU: TRD90481 Weight: .3 kg Product Description TruDesign are moulded from a glass-reinforced nylon composite which eliminates corrosion and electrical bonding problems associated with metallic and alloy fittings. << return to products