Home / Plumbing / Compression / Large F 1″ Brass Backnut Customer matched zone "UK" View basket “11/4″ Brass Blank Nut” 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 1″ Bsp Cylinder Blank £1.57 Add to basket 22Mm Copper Olives £0.22 Add to basket 15Mmx10Mm-3 Part Reduc Set £0.62 Add to basket 15Mm Copper Olives £0.14 Add to basket