Home / Plumbing / Compression / Large F 3/4″ Brass Backnut Sale! Large F 3/4″ Brass Backnut£1.11 Original price was: £1.11.£0.99Current price is: £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 1″ Bsp Cylinder Blank £1.57 Add to basket 1/2″/15Mm Cp Blank Nut £0.57 Add to basket 1/2″/15Mm Blank Nut £0.54 Add to basket Sale! 22Mmx15Mm-3 Part Reduc Set £1.01 Original price was: £1.01.£0.99Current price is: £0.99. Add to basket