Home / Plumbing / Compression / 1″ Bsp Flanged Backnuts Sale! 1″ Bsp Flanged Backnuts£1.09 Original price was: £1.09.£0.99Current price is: £0.99. This product is available for pickup in Orpington. 1" Bsp Flanged Backnuts quantity Delivery Store Collection SKU: 35303WC01 Category: Compression Product ID: 6936 Reviews Related products 28Mmx22Mm-3 Part Reduc Set £1.58 Add to basket 15Mmx12Mm 3 Part Reducing Set £0.51 Add to basket 10Mmx8Mm 3 Part Reducing Set £0.39 Add to basket 22Mm Copper Olives £0.22 Add to basket