• Blue plastic cellulose butyrate (Cellidor™ - Bayer AG) polls • Malleable cast iron centre • Wooden handle • Two cambered faces • Replaces all similar hammers of copper, lead, brass, rubber or wood • High-impact • Resistant to low-octane fuels, oil and grease • 3625NL: Spare polls with cambered face, pair • For ordinary workshop use on pressure-sensitive materials