Manual Coffee Tamper Stainless Steel Barista Espresso Tamper Coffee Grinder Tool Specification: Material: Stainless steel Packing size: 123735cm Weight: approx 5kg The recommended filter diameter is 57.5mm or 58mm Features: 1. Food grade stainless steel, more durable and environmentally friendly. There is a non-slip mat at the bottom, which is more intimate. The press reaches 25 kg and the cookware will jump off. Packing inclding: 1 Coffee Tamper (not including coffee brewing handle). Manual Coffee Tamper Stainless Steel Barista Espresso Tamper Coffee Grinder Tool. The recommended filter diameter is 57.5mm or 58mm. 1 Coffee Tamper (not including coffee brewing handle).