Home / Plumbing / Compression / Large F 3/4″ Brass Backnut Customer matched zone "UK" View basket “1/2″/15Mm Cp Blank Nut” has been added to your basket. 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 Sale! 28Mmx15Mm 3 Part Reducing Set £2.53 Original price was: £2.53.£1.99Current price is: £1.99. Add to basket 1/4″ Bsp Blank Nut £0.32 Add to basket 15Mmx8Mm-3 Part Reduc Set £0.73 Add to basket Sale! 20Mm X 15Mm Poly Shank Adaptor £7.96 Original price was: £7.96.£5.99Current price is: £5.99. Add to basket