HALDER SIZE 80 SIMPLEX 81 SLEDGEHAMMER, SIZE 3.15" "STAND-UP" COMPOSITE RUBBER INSERT AND SUPERPLASTIC INSERT, HICKORY HANDLE | 3027.281Offering an insert combination of rubber composition superplastic, the SIMPLEX sledge hammers D60mm and D80mm are indispensable companions for a large number of applications. These top sellers made by Halder have now been developed further: Boasting an ingenious shape, the rubber insert with stand up (3202. 2) allows the hammer to stand securely on its head and reduces the need to bend over, making it possible to work in a much more ergonomic and back