Triumph BSA 750 Mushroom Valve Adjuster SET A75 T150 Moto Guzzi Electrical On offer is a complete

On offer is a complete set of six Stat-o-Seal washers

110# springs (same as oem for T140)

The cap is a beauty

I found a few of them at the bottom of a distributor inventory I bought years ago

Triumph BSA 750 Mushroom Valve Adjuster SET A75 T150 Moto Guzzi Electrical On offer is a completeSuitable for Triumph and BSA 750 triple engines through about 1973, with the longer 70 6422 23 valves. The only adjusters you should use in your vintage British machine, period. American made, Rockwell hardness 60, micro finished 'mushroom' head. These adjusters create a wide valve contact area, improving the sometimes dubious geometry of high performance British pushrod ohv engines. No more pitted valve stems.