The Roughneck Trenching Tamper has a reinforced cast iron head with a perfectly flat face. They have strong but lightweight fibreglass handles with soft cushion grip for comfort. This Roughneck Earth Rammer (Tamper) has the following specification Head Weight 2.6kg (5.7 lb). Head Size 100 x 250mm (4 x 10in). Handle Length 1.53m (60in).