Description
" We craft functionality " - MADBALL design MAD Tube A single tube with a capacity of approximately 20 g rams. Made of high borosilicate glass, capable of withstanding freezing at -15°C to keep coffee beans fresher . An aluminum CNC machined top lid, equipped with a one-way valve to allow coffee to breathe freely. Silicone sealing ring for an airtight seal. MAD Loop Kit Holds 8 MAD Tubes. Designed to be placed on a desktop or in a drawer, the rotating design makes accessing test tubes more convenient . All-metal construction: CNC machined aluminum body and stainless steel handle. Dual - bearing design for smooth rotation . Infinite rotation, making operation a stress-relieving and enjoyable experience. Note : MAD LOOP can be purchased separately (if you already have test tubes with a diameter of around 30mm , Height around 125mm).