Alfa Tools HTLM81143 20 x 2.50 mm Metric Left Hand Tap Plug

Metric Left Hand Tap, 20 Tap Size, 2.5 Pitch, 6H Class of Fit, 4 Number of Flutes, D7 Grind Limits, Plug Chamfer, High Speed Steel, Ground Thread. Alfa Tools HTLM81143 20 x 2.50 mm Metric Left Hand Tap Plug