1 Year Warranty Hammer Handle. 10 inch / 250mm Replacement Hammer Handle. This is a replacement hammer handle suitable for lump hammers. It is made from solid wood for durability and comes with a 1-year warranty. Free delivery is available as standard with express delivery options. We offer 60-day returns for unused items and provide professional service, product support, and after-care. A VAT invoice is provided with every order.