Home / Plumbing / Compression / Large F 1″ Brass Backnut Sale! Large F 1″ Brass Backnut£0.06 £0.04 This product is available for pickup in Orpington. Large F 1" Brass Backnut quantity Add for Delivery Add for Pickup SKU: 35310WC01 Category: Compression Product ID: 6940 Reviews Related products Sale! 28Mmx22Mm-3 Part Reduc Set £1.44 £1.08 Add to basket Sale! 3/8″ Brass Blank Nut £0.46 £0.35 Add to basket Sale! 1/2″/15Mm Cp Blank Nut £0.52 £0.39 Add to basket Sale! 10Mm Copper Olives £0.10 £0.07 Add to basket