Unbreakable SG (spherical graphite) cast iron construction with durable powder-coated finish. Hardened steel jaws and chrome-plated tommy bar handle. Fixed base and solid anvil surface for hammering and metalwork. Delivers up to 1000kg of clamping force. Throat depth 65mm. Jaw capacity 100mm. Unbreakable SG (spherical graphite) cast iron construction with durable powder-coated finish. Hardened steel jaws and chrome-plated tommy bar handle. Fixed base and solid anvil surface for hammering and metalwork. Delivers up to 1000kg of clamping force. Throat depth 65mm. Jaw capacity 100mm.