La Marzocco Upper Sight Glass to Boiler Tube Brand_Lohberger formerly also used on Rancilio

formerly also used on Rancilio equipment

Simple DIY swap during routine group head maintenance

It's a direct fit for Rocky units using the updated squared body style

A ready-to-install water supply line assembled in-house by Espresso Parts

La Marzocco Upper Sight Glass to Boiler Tube Brand_Lohberger formerly also used on RancilioLa Marzocco Upper Sight Glass to Boiler Tube 235mm pipe connecting the upper sight glass to the boiler on La Marzocco machines; also used on the rare Linea 1 Group as the pipe from the check valve to the steam valve. La Marzocco part #TL01. SPECIFICATIONS 235mm length; 3 8" female BSP x 3 8" female BSP; La Marzocco part #TL01 COMPATIBILITY Fits: La Marzocco machines (upper sight glass to boiler); also the rare Linea 1 Group (check valve to steam