Unique one-piece distilling condenser is actually a 75° adapter, highly efficient coil condenser and vacuum adapter in a compact one-piece unit. Available with a choice of three sizes of condensers with uptake inner joint as listed. Top thermometer joint is a 10/30 outer for use with a 3in immersion CG-3506 thermometer. Receiver joint on all sizes is a 24/40 inner having a sealed-in drip tip.