Best & Lloyd type brass castellated Pen-steel disc holder
Part of that non return valve arrangement which is Post the sight glass
6.5mm long but can be trimmed down to 5 mm long to allow the length to be individually set for correct spring compression within the non-return valve configuration
Part Nr 61 - 462
Best and Lloyd type brass castellated Pen-steel disc holder
Part of that non return valve arrangement which is Post the sight glass
6.5mm long but can be trimmed down to 5 mm long to allow the length to be individually set for correct spring compression within the non-return valve configuration
Best used in conjunction with a 0.250 Inch diameter, 0.010-inch-thick stainless steel “Pen- steel disc”.Please see part Nr 59-462
