This 5-pin tube socket is engineered for mounting 5-pin vacuum tubes in vintage radio chassis and power supply circuits. Designed with a 1 1/2 inch center-to-center mounting hole spacing, this wafer-style surface mount socket provides sturdy structural retention and reliable electrical contact for classic 5-pin base tubes like the 80, 27, and 47. Built with a durable phenolic/bakelite insulation wafer and heavy-duty spring contacts, it is well-suited for radio restorations and amplifier builds in sets from Zenith, Philco, RCA, and Crosley. Available in new production and vintage new old stock conditions.