Laser Scanner Unit (LSU) For Samsung SCX 4021s / 4321NS / 4521NS

Compatible Model – Samsung SCX4021 s – SCX 4321NS – SCX 4521NS – SCX 4521FS – SCX 4521F – SCX4321 NS – SCX4521 NS / SCX4521 F

Imaging Unit – LSU – Lower Scanner

30 Days Replacement Warranty