Nuova Simonelli Stainless Steel Steam Wand Brand_Thermor This is the longest/oldest shaft

This is the longest/oldest shaft version (180mm from the rear threads to the stem end

Fits: Astoria and Wega machines

if your old knob has one

magnesium and copper)

check which style boiler connection you have before assuming you need the compression nut

Nuova Simonelli Stainless Steel Steam Wand Brand_Thermor This is the longest/oldest shaftNuova Simonelli Stainless Steel Steam Wand (Older Version) This stainless steel steam wand includes o rings, spring, and spring guide, with the older rounded tip design. It's inclined at 72, unlike the newer 90 x 90 version, and is for two or more group machines only. SPECIFICATIONS Material: Stainless steel Angle: 72 (rounded tip) Includes: O rings, spring, spring guide COMPATIBILITY Fits: Program VIP, Premier Maxi (not the original Premier), Mac