EVER-TITE COUPLING PRODUCTS O-Ring: 4″ ID x 4-7/8″ OD, 1/4″ Thick, Dash 340, Nitrile Butadiene Rubber 340GSKBUMS SKU: DBI86496320

RITEN Live Center: Taper Shank 65354 SKU: DBI94105665

TAPFREE 2 Cutting & Tapping Fluid: TapFree 2®, Water-Based, Water Soluble, 1 gal Bottle 20228 SKU: DBI00277053

HOUGEN Annular Cutter: 28 mm Dia, 25 mm Depth of Cut, Cobalt 17932 SKU: DBI32680563