Attuatore asta di spinta 5V 2fase 4 fili 90mm cursore vite lineare motore passo-passo
1 x Drive Stepper Motor Screw With Nut Slider. Screw Length: 90mm / 3.5". Micro Sliding table fit for DIY laser engraving machine as its XY axis. Slider Width: 15mm / 0.6". Motor Type: 2 phase 4 wire.