Home / Plumbing / Compression / Large F 3/4″ Brass Backnut Sale! Large F 3/4″ Brass Backnut£1.01 £0.76 This product is available for pickup in Orpington. Large F 3/4" Brass Backnut quantity Add for Delivery Add for Pickup SKU: 35309WC01 Category: Compression Product ID: 6939 Reviews Related products Sale! 28Mmx15Mm 3 Part Reducing Set £2.30 £1.73 Add to basket Sale! 22Mmx15Mm-3 Part Reduc Set £0.92 £0.70 Add to basket Sale! 15Mmx12Mm 3 Part Reducing Set £0.46 £0.35 Add to basket Sale! 15Mmx8Mm-3 Part Reduc Set £0.66 £0.49 Add to basket