Inverted flare steel plugs for 9/16"-18 & 1/2"-20 (2 of each size)
$12.99
These plugs work great for brake line applications where you need to plug off any 9/16"-18 & 1/2"-20 spots, usually used on blocks or master cylindersHigh quality steel, 2 of each size 9/16"-18 & 1/2"-20.