Pointer Control Knobs, Custom Plastic Molding Part No. 1520-S Part No. 1520-X Plain Hole Hole Shaft Depth Dia. 1/4 5/8 Set Screw 8-32- Brass Bushing Hole Set Shaft Depth Screw Dia. 1/4 5/16 8-32- http://www.daviesmolding.com/cgi-bin/part_ser.pl?page=p...series=1520&photo=pointer&back=starknob&next=instrument (1 of 2)1/29/2006 4:40:27 PM Pointer Control Knobs, Custom Plastic Molding http://www.daviesmolding.com/cgi-bin/part_ser.pl?page=p...series=1520&photo=pointer&back=starknob&next=instrument (2 of 2)1/29/2006 4:40:27 PM