Feature●Chrome plated steel pipe plugs dress up often forgotten areas Available for several NPT sizes Use to plug vacuum accessory holes in manifolds, fill plug holes in transmissions and rear ends, or any other spot that accepts a pipe plug●4 per package●Use to plug vacuum accessory holes●Fits 3/8" NPT (National Pipe Thread)Description These chrome plated steel pipe plugs from Moroso, dresses up often forgotten areas. Use to plug vacuum accessory holes in manifords, fill plug holes in transmissions or any other spot that accepts a pipe plug.