uxcell a14061000ux0090 Stepper Motor, 4 Pack Product Name: stepper motor; material: plastic, metal Color: Black; Package Content: 4 pcs x stepper motors Dimension: 30 x 18mm/1.2" X 0.71"(D*h) Manufacturer part Number: X25.168, X25168 Interchange part Number: XC5.168, X15.168, XC5168, X15168