756FB04X02 1/4 x 1/8 1.469 0.625 0.844 0.203 0.156 1/2-20 3/8-24 
756FB06X04 3/8 x 1/4 1.688 0.750 0.922 0.281 0.203 5/8-18 1/2-20
756FB08X04 1/2 x 1/4 1.875 0.875 1.000 0.422 0.203 3/4-16 1/2-20
756FB08X06 1/2 x 3/8 2.000 0.875 1.016 0.422 0.281 3/4-16 5/8-18
756FB12X08 3/4 x 1/2 2.391 1.250 1.219 0.656 0.422 11/16-16 3/4-16