23220 Cast Round Table Base 130mm Dia 45mm High BlackSound absorbing cast iron base with 3 8" thread. Product Features 23220 cast round table base Sound absorbing cast iron base Heavy base for increased stability Anti vibration rubber insert for noise filtration Base diameter for 130mm 3 8" threaded connector Product Specifications General Leg construction: heavy round cast iron base Material: steel Special features: anti vibration rubber insert for noise filtration Threaded connector: 3 8" Type: black