Home / Plumbing / Compression / 1 1/4″ Bsp Flanged Backnut 1 1/4″ Bsp Flanged Backnut£2.82 This product is available for pickup in Orpington. 1 1/4" Bsp Flanged Backnut quantity Delivery Store Collection SKU: 35304WC01 Category: Compression Product ID: 6937 Reviews Related products 15Mmx10Mm-3 Part Reduc Set £0.62 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 10Mm Copper Olives £0.11 Add to basket 1/2″/15Mm Cp Blank Nut £0.57 Add to basket