Vacuum hose regulator for infusion process

Vacuum hose stopperregulator to adjust flow during carbon fiber infusion process BOM 1 x DIN 316 M8x45 Wing Bolt2 x DIN 912 M8x40 Hexagon Socket Bolt1 x DIN 985 M8 nut Nylock Nut2 x DIN 934 M8 nut Hex Nut 1 x HoseStopperstl2 x ...