Home / Plumbing / Compression / Large F 3/4″ Brass Backnut Sale! Large F 3/4″ Brass Backnut£1.11 £0.99 This product is available for pickup in Orpington. Large F 3/4" Brass Backnut quantity Delivery Store Collection SKU: 35309WC01 Category: Compression Product ID: 6939 Reviews Related products Sale! 20Mm X 15Mm Poly Shank Adaptor £7.96 £5.99 Add to basket Sale! 25Mm X 15Mm Poly Shank Adaptor £9.74 £7.99 Add to basket 3/4″ Copper Olive £0.37 Add to basket 15Mmx12Mm 3 Part Reducing Set £0.51 Add to basket