Home / Plumbing / Compression / Large F 1″ Brass Backnut Customer matched zone "UK" View basket “8Mm Copper Olives” has been added to your basket. Large F 1″ Brass Backnut£0.07 This product is available for pickup in Orpington. Large F 1" Brass Backnut quantity Delivery Store Collection SKU: 35310WC01 Category: Compression Product ID: 6940 Reviews Related products 28Mm Copper Olives £0.34 Add to basket 3/4″ Cp Blank Nut £0.96 Add to basket Sale! 35Mmx15Mm 3 Part Reducing Set £4.24 £3.99 Add to basket 1/2″/15Mm Blank Nut £0.54 Add to basket