Casa Lambretta series 1 frame breather rear intake rubber hose.
Chrome ring special grub screw, fits in chrome ring to hold it in position on the frame....
TS1 Exhaust stud longer (40mm) for Ts1 & Rb cylinders ... 2 needed....
20mm air hose with Ram filter & clips Will fit - Dellorto SH18/20, Dellorto PHBL 25mm CARBS