Tru Design Nut Backing 3/4″ BSP Black Product Price £3.95 Only 2 left in stock Tru Design Nut Backing 3/4" BSP Black quantity Add to cart SKU: TRD90483 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