Hearth Double-Wall Glass Mug (6oz/175ml) - Smoke, Set of 2 star-tronic-parts/star-tronic-sight-glass Double-check you're not confusing this

Double-check you're not confusing this with the M-39 knob

Gaggia Italia D90 / E90 two group

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and Quiet One series 48 oz

Hearth Double-Wall Glass Mug (6oz/175ml) - Smoke, Set of 2 star-tronic-parts/star-tronic-sight-glass Double-check you're not confusing thisHearth Glass is making wavesand for good reason. These beautifully crafted, kiln fired glasses feature a double walled design that keeps drinks hot while remaining cool to the touch. Engineered for temperature control, they maintain warmth longer, so you can enjoy every sip. With a sleek 6 oz size, theyre ideal for Cappuccinos and add a refined look to any coffee ritual. Hearth Double Wall Glass products deliver premium, well designed glassware