The Deluxe Lava Tamp is one of our most popular and classic espresso tampers to date. You'll find this espresso tamp is a mainstay of many cafes simply because the Deluxe Lava Tamp handle easily accommodates a wide variety of different barista's hand sizes comfortably. The tamper piston is professionally machine milled stainless steel, and is available in your choice of a flat or convex tamp piston in the following stock sizes: 58mm, 57mm, 56mm, 55mm, 53mm, 52mm and 49mm.