Tru-Flate TRFL12237 Tru-Flate 12-237 Plug 1/4" I/M Design x 3/8" FNPT Steel (EA)
Adopted by most coupler manufacturers, this plug design is considered the industrial standard. It can be identified by the 3/16 in. pilot and flat bottom V-shaped ball groove. Conforms to ANSI (NFPA) T3.20.14-1990 dimensions.
$4.99
