Home / Plumbing / Compression / Large F 3/4″ Brass Backnut Customer matched zone "UK" View basket “10Mm Copper Olives” has been added to your basket. 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 15Mmx10Mm-3 Part Reduc Set £0.62 Add to basket 10Mm Copper Olives £0.11 Add to basket 3/4″ Copper Olive £0.37 Add to basket 15Mmx8Mm-3 Part Reduc Set £0.73 Add to basket