Devlieg Microbore DM9-303-1-2 Adapter w/RGA-302 Gear Adjust Boring Ring

Devlieg Microbore 50 Taper Adapter DM9-303-1-2 Gear Adjust Boring Ring RGA-302 BORING RANGE WITH CARTRIDGE LISTED: 100-BS090-TN4F (5.50" to 6.54") 100-BS090-TN3F (5.12" to 6.16") 10A5 (5.38" to 7.38") 10A6 (6.00" to 8.00")