Bredel is a registered trademark of Watson-Marlow Bredel Pumps Limited.TF Pump Supplies & Services Ltd are not affiliated in anyway or an authorised distributor of Watson-Marlow Bredel Pumps Limited.Parts represented on our website are non-genuine parts, that are neither manufactured or authorised by Watson-Marlow Bredel Pumps Limited.This compatible product is manufactured by principle suppliers to TF Pump Supplies & Services Ltd ,they have been designed & manufactured to their own proven standards.