GIBRALTAR 3/8-16, 1.2″ Thread Length, 0.233″ Plunger Diam, 3/8″ Plunger Projection, 2 Lb Init to 4 Lb Final End Force, Stainless Steel Locking Pull Ring Plunger SSTPR38-G SKU: DBI64499924

GIBRALTAR 1/4-20 Thread, 5/8″ OD, 1/2″ High, Jig Foot 75283200 SKU: DBI75283200

RIDGID Metal Cutting & Forming Machine Square Drive Adapter 42620 SKU: DBI74788605