Dual-Stacked Knobs
Bakelite Dial Base Knob
(KNB) 120
Bakelite dial base knob. 0-100, 90°-180°. 2 set screws. Brass insert. 0.375" bore. 2.351"D skirt. 2"D fluted knob. 0.887"H. Recessed top 0.176"D x 1.81"ID for dual stack.
$25 each
Black Bakelite Skirt Knob
(KNB) 202
Bakelite black skirt knob. Bottom half of dual concentric shaft set. Brass insert. 2 set screws. 1/4" bore all the way through. 1" knob diameter. 1-3/8" skirt with white pointer. 3/4" high. Use 0.75"D, 1/8" bore knob for inside position.

$3 each
Bakelite Knob Winged with Pointer and Skirt
(KNB) 203
Bakelite knob winged with pointer and skirt. Bottom half of dual concentric shaft set. Brass insert. 1/4" bore all the way through. 1" knob diameter. 1.37" diameter skirt. 0.768" high. 1.633" wing diameter. Use 0.75"D, 1/8" bore knob for inside position. See (KNB) 204 for matching pointer.
$3.75 each
Ohmite Black Phenolic Knob
(KNB) OHM-BLK516
Ohmite black phenolic knob. 2 set screws. Brass insert. 1/4" bore. Bore goes all the way through. 1-1/2" skirt. 1-1/4" knob. 3/4"H.
$3 each - $2.50 (10+)
Dual-Stacked Knobs
(KNB) DUL8
Dual-stacked knobs for 3/16" split shaft and 1/4" notched shaft. 1-1/8" outside diameter. 7/8" high.
$2 each
Dual Knob Set
Red / Black
(KNB) SS-50L/77C-1/2
Dual knob set for concentric shaft. Red / black.

Black: 1/4" thru bore, 0.717"D x 0.6"H, 2 set screws, pointer with white line, aluminum inset
Red: 1/8" bore, 0.475"D x 0.681"H, aluminum inset, white pointer line

$14 each - $12 (6+)
Dual Knob
1/8"- 1/4" Shafts
(KNB) DUL6
Dual knob for concentric shafts. Aluminum inset trim. 1-3/8" high. Base knob 7/8" diameter, top 11/16" diameter.
$7 each
Dual Knob
1/8"- 1/4" Shafts
(COL) 281-0659-040
Collins KWM-380 dual knob set for concentric shafts. Aluminum inset trim. 1-1/8" high. Base knob 7/8" diameter, top knob 11/16" diameter.
$10 each - $8 (3+)
Bottom Knob of
2 Knob Stack
(KNB) 59
Bottom knob of 2 knob stack. Black plastic. Pointed indicator, rooster tail. Single set screw. 1/4"D thru-hole. 0.713"D x 1.24"L, 0.607"H. New!!
$3.75 each
Bottom Knob of
2 Knob Stack
(KNB) 90
Bottom knob of 2 knob stack. Black plastic. Index pointer. Fluted sides. 1/4"D bore, (0.158") spring. Bore goes all the way through. 0.727"D x 0.582"H.
$1.20 each - $1 (10+), 80¢ (100+)
Bottom Knob for Dual Stack
Dual Flat Shaft
(KNB) 82
Bottom knob for dual stack, dual flat shaft. Black plastic. Indexed with painted indicator. 0.265" max width on bore. 0.195" (4.9mm) minimum width thru-hole bore. 0.939"D x 0.383"H.
50¢ each - 40¢ (10+), 32¢ (100+)
Bottom Knob for Dual Stack E.M.C.
(KNB) MS91528-1D2BC
Bottom knob for dual stack E.M.C. 1/4" bore allen insert. 2 set screws. 0.719"D x 0.693"H. Fluted sides, black plastic.
$3.25 each