General Radio 2-3/8"D variac knob with pointer. Fluted, narrow skirt. Black phenolic resin, brass insert with set screws. Accepts 1/4"D shaft but has removable bushing to allow for 3/8"D shaft. Only 2 available.

General Radio pointer knob for variac. Bakelite. 2-7/8"D x skirt. 1"H. 1/2" bore.

General Radio variac knob. Bakelite. 2-3/8" diameter x 1-1/8" high. 3/8" bore, brass insert. Shelf worn, some scratches.

Staco variac knob. Bakelite. 2.52"D x 0.95"H. 1/2" bore. 2 set screws. Fits: 501, 1010, 1020, 1210, 1220, 1510, J201, J401.

General Radio knob. Gray. Bakelite pointer. 2.52"D body, 2.89"D skirt, 1.02"H. 3/8" bore. 2 set screws. New!

General Radio variac pointer knob with arrow. Bakelite. 2"D body, 2.37"D skirt, 0.89"H. 3/8" bore. 2 set screws. Shiny new!

General Radio variac knob. Bakelite. 2-3/8"D body, 1-1/8"H. 3/8" bore. 2 set screws. New and perfect!

Superior Electric Powerstat pointer knob. Bakelte. 2.6"D skirt. 3/8" bore. 2 set screws. New!

Variac or transformer housing. Handmade, 5 holes, 4-1/2" diameter. 4 rubber feet on the bottom. 9-7/8"L x 8"W x 7-3/4"H. Great cabinet for open frame variac, protects user from coming into contact with exposed terminals.

General Radio variac knob with pointer. 5"D skirt. 1/2" bore with 1/2" x 3/8" bushing installed. 2 set screws.

General Radio pointer knob for variac. Black Bakelite. 5" skirt. 1.4"H. 3/4" bore, 1-1/4" deep. Bronze insert. Old, very good condition.

Variac brand 2 sided dial plate. 0 - 10 each side, 5 dot (1/5th) increments between digits. 4" O.D., 0.86" I.D., 0.158"D mounting holes x 6.

Ohmite 2 sided dial plate. 0 - 240, 0 - 280. Aluminum with black lettering. Minor surface blems, adhesive from packing and bin wear. 4" O.D., 0.85" I.D., 0.033" thickness, 3 x 0.13"D mounting holes. Alt. P/N: 5009.

Powerstat one-sided variac dial plate. 0 - 100. Hashmark "1" increment between digits. Aluminum black enamel. 4" O.D., 3/8" I.D.. 3 x 0.15" mounting holes. Used, pulled. NOTE: Cosmetic surface imperfections including scratches or scuffing present. Superior Electric, USA.

Powerstat variac outer ring. Aluminum, black enamel, white markings, single side. Cosmetic surface imperfections, bin wear and scratches. 5.75" O.D., 3" I.D., 0.14" mounting holes. Used, pulled. Superior Electric Co, USA.

Staco (USA) variac dial plate. 0 - 100%. Increments of "1". Black painted aluminum. Used with Staco models: 171, 201, 201-40, 221, 221-B, 251, 252, 291, 511. 2" O.D., 0.38" I.D., 0.032" thickness. NOS.

Adjust-a-volt variac dial plate. Single sided. 0 - 100. 4" O.D., 0.86" I.D., 0.15"D mounting hole x 6. Used, surface wear, small dings and other minor imperfections. Standard Electric, USA.

Superior Electric dial plate. 10" diameter. Fits 1256 series variac.

Powerstat variac brush assembly. Made in the USA - Superior Electric Company.

Staco variac brush assembly. 808-0124. Brush for 1520 variac series.

Superior Electric Powerstat variac brush assembly. 10B brush set.

Powerstat brush assembly. RB1256. Pair. Powerstat individual brushes with lugs. No bracket. 0.5" x 0.5" x 0.875"L.

Superior Electric variac brush assembly. RB-21. 0.565" mounting centers. Alt. P/N: 060098-001.

Powerstat variac brush assembly. RB-226. Fits Powerstat 226 variac. 0.750" c-c holes. Alt. P/N: 056135-002.

Powerstat variac brush assembly. RB-6000. 0.943" c-c holes, 0.175"D. Brass: 0.5" x 0.5" x 0.9"L.

Superior Electric variac brush assembly. RB-Q117. Fits Q116, Q117 variacs. 0.500" c-c holes.

Variac brush assembly. VBT-8. Fits General Radio W20 series variac.

Superior Electric paralleling choke. T5587. Use when paralleling variacs. 5-3/8" x 5-5/8" x 3"H.