Projector Optoma Color Wheel for Optoma HD20 HD300X HD25LV HD25E HEF970 HD33 HD73,benq w1070

Diameter: 42mmWARRANTY: 90 DAYS WARRANTYParameters: 6 colors,6 segments, three screw holes100% Brand New And High Quality For Optoma ProjectorUsage: Signal detection point is under the blue color?Don' t need to change the black stick position, directly mounted on the machines please;