1/8 " npt thread features recessed allan head. nominal o.d. is. 406" grade 6061t6 aluminum. Red anodized aluminum.
5x 3/8 NPT Pipe Plugs Male Thread Allen Socket Hex Countersunk Plugs block off
1/8" NPT Pipe Plugs Aluminum w/ allan head 12 per pkg Blue anodized aluminum
1/4" NPT Pipe Plugs w/recessed allan head 12 per pkg Red anodized aluminum
1/4" NPT Pipe Plugs Aluminum w/ allan head 12 per pkg Gold anodized aluminum
1/4" NPT Pipe Plugs Alum w/ allan head 6 pack grade 6061t6Red anodized alum
Pack of 20. 1/2" NPT PIPE PLUGS ALLEN HEAD SS304
