Comparison : Item # 7940-02501212, PEEK 450GF30 - 30% Glass-filled Sheet
Item # 7940-03751212, PEEK 450GF30 - 30% Glass-filled Sheet
Item # 7940-05001212, PEEK 450GF30 - 30% Glass-filled Sheet
Item # 7940-06251212, PEEK 450GF30 - 30% Glass-filled Sheet
Item # 7940-07501212, PEEK 450GF30 - 30% Glass-filled Sheet