knob, black, 2-3/4" od diameter, 1/4" d stem, flat down.
Allpoints 8009288 Knob For Hobart set screw down. fits vulcan hart models 12, 148l, 148lc, 24l, 24s, 260l, 260lc, 260lcc, 36c, 36lc, 36s, 36sb, 36sbi, 3gr45mf, 481l, 481lc, 48c, 48s, 48ss, 60cs, 60l, 60lc, 60lcc, 60sc, 60ss, 72cc, 72cs, 72sc, 72ss, ahp-636, c24s, c36c, c36s, c48c, c48s, c48ss, c60cs, c60ss, c72cc, c72cs, c72sc, c72ss, cmj-24, cmj-36, cmj-48, cmj-60, cmj24, cmj34, cmj36, cmj48, cmj60, cmj72, g60lc, mg12, v1g12m, v1g12s, v1g24m, v1g24s, v212m, v212s, v218m, v218s, v2h36, v2h36c, v2h36m, v2h36s, v3036, v3036c, v3036m, v3036s, v3g36, v3g36c, v3g36m, v3g36s, v424m, v424s, v436, v436c, v436m, v436s, v636, v636c, v636m, v636s, vcm24, vcm34, vcm36, vcm48, vcm60, vcm72, vo236, vs12f, vs12m.